Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsThe most reliable system follows each cow from breeding through pregnancy diagnosis, calving and postpartum recovery. Give every cow a permanent identifier, link her records to each calf, document the method and timing of pregnancy checks, use the correct body-condition scale for beef or dairy animals, and review both individual cases and herd trends with your veterinarian.
Build one cow-level record from breeding to recovery
A useful record is not just a list of calving dates. It is a timeline for one animal. The same identifier should connect her breeding events, pregnancy tests, body-condition observations, calving history, calf details and postpartum health.
As an Amazon Associate I earn from qualifying purchases.
Assign an identifier that stays with the cow
Use a consistent ear tag, tattoo or other farm identification system. At birth, Oregon State University Extension recommends recording the calf’s identifier, sex, birth date, dam, sire and birth weight when available. Those fields let you connect a calf’s later performance or health problem back to the dam’s reproductive history.
Keep the identifier visible in every place records are stored: breeding sheets, veterinary reports, calving cards, treatment records and electronic herd software. If a tag is lost or replaced, document the old and new numbers rather than creating an untraceable second identity.
#1 Best Overall
- High-Quality Material: Cattle ear tags with numbers are made from high quality plastic, durable, Laser printing, fade resistant, softer, more flexible. Copper head earrings for quality assurance
- Essential Tracking Function: These ear tags are must-have tools for the ranch, helping you track your herd. Suitable for use in cattle, calves, goats, hogs, sheep, and other livestock
- Convenient Product Size: Large ear tags measure L3'' x W 2.4'' providing clear visibility and easy identification of your animals
- Complete Package Included: Number 001-100 or 101-200 cattle ear tags with pins included for immediate use
- Easy Application: The ear tags come with copper head pins that allow for secure and straightforward attachment to livestock ears, ensuring long-lasting identification
Minimum fields for each cow
- Cow identifier, breed or group and parity or age category.
- Breeding date or dates, service sire or bull group, and breeding method.
- Pregnancy-check date, test method and result.
- Body-condition score, including whether the beef or dairy scale was used.
- Expected or observed calving date and gestation length when known.
- Calving-ease or assistance score, calf outcome and postpartum observations.
- Follow-up actions, veterinary findings and the date each issue was resolved.
Record observations on the day they occur. A dated entry such as “thin at calving” is more useful when it also identifies the scoring system, the person who scored her and what happened at recheck.
Record breeding and schedule pregnancy checks
For every service, record the date and the sire or bull group. If a cow is exposed to more than one sire, preserve the group information and breeding-period dates. This makes later calving and calf records interpretable even when parentage is not known immediately.
Choose a test and record what it can tell you
| Method | Earliest timing described by Oregon State University Extension | What the result provides | Important limitation |
|---|---|---|---|
| Veterinary palpation | About 35–45 days after breeding | An immediate pregnancy answer during the examination and an estimate of calving timing | Timing and accuracy depend on the examination and the veterinarian’s assessment |
| Ultrasound | About 28 days after breeding | An immediate pregnancy answer and an estimate of calving timing | Requires appropriate equipment and trained professional use |
| PAG blood test | Heifers and open cows may be sampled from about 30 days after breeding | Pregnant or open status | The result is not immediate and does not provide fetal age |
| PAG blood test in lactating cows | Often 73–90 days after calving | Pregnant or open status after the recommended postpartum interval | Residual pregnancy-associated glycoproteins from the previous pregnancy can interfere if testing is done too soon |
These are planning intervals, not permission to ignore a test provider’s instructions. The appropriate date depends on days since breeding, days since calving, the assay and the herd’s veterinary protocol. Confirm current directions with the laboratory or test provider and your veterinarian.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Schedule diagnosis soon after breeding season
Oregon State University Extension advises: “Ideally, schedule pregnancy diagnosis exams with your veterinarian soon after the breeding season.” A planned visit gives you a defined point for separating pregnant and open animals, estimating calving groups and investigating cows that do not fit the expected schedule.
Enter the test date and method even when the answer is negative. An “open” result without a date cannot distinguish a cow that was tested early from one that failed to conceive or lost a pregnancy. For a positive diagnosis, retain the estimated calving date and the confidence or range provided by the examiner.
Use the correct body-condition scale
Body condition is a management signal, not a stand-alone diagnosis of infertility. Record the score alongside weight trend, feed changes, lactation stage and health events. A falling score can identify a nutritional or disease problem before reproductive performance is affected, while a single score cannot explain why an individual cow is open.
Rank #2
- ✿Package: 300PCS 3 colors 001-100 ear tags, 1 PCS ear tag applicator, 1PCS ear tag remove tool.
- ✿Size: 2.09" L x 0.75" W per ear tag. Ear tag pliers 9.45"L, 0.68 Lbs. Ear tag remover length: 5.12" .
- ✿Ear tags: Numbers on ear tags are laser printed, more legible and don't easy to fade. Good for marking pig/sheep/cattle etc.Livestock identification ear tags , ideal for the information management of livestock and animals, ear tag applicator makes ear tag placement easier, save labor.
- ✿Ear tag pliers: Automatic lock easy to operate, save effort and safety. Animal ear clamp suitable for pig cattle cow sheep goat rabbit etc. Comfortable handle: lightweight design, more comfortable and safty.
- ✿Ear tag remover: Durable ear tag remover is made of stainless steel and rubber. Simplifies the management of livestock identification. Designed with elastic pressing pliers, it is convenient to pull back when using.
Beef cows: 1–9 scale
Oregon State University Extension describes a 1–9 beef body-condition scale and commonly recommends maintaining moderate condition around 5–6. Illinois Extension links body condition and weight trend with reproductive performance and notes that thin cows at calving generally have poorer rebreeding outcomes.
Recommended Free Tools
Write “BCS 5, beef 1–9 scale,” not merely “5.” Record the date and production stage, such as breeding, pregnancy check, late gestation or calving. A score that is acceptable at one stage may signal a problem when paired with substantial loss over the next observation.
Dairy cows: 5-point scale with quarter points
Dairy scoring uses a different system. Penn State Extension describes a 5-point dairy scale with 0.25-point increments. A dairy score of 3.25 is therefore not directly comparable with a beef score of 3.25, and a beef score of 5 is not equivalent to a dairy score of 5.
Maryland Extension recommends assessing dairy body condition at pregnancy confirmation, dry-off and calving. Additional checks during lactation can reveal a concerning change between those milestones. Label every dairy entry as a dairy score and retain the quarter-point value rather than rounding it away.
Keep the scales separate in paper and electronic systems
- Use separate fields or templates for beef and dairy scores.
- Print the scale range in the form header.
- Never combine beef and dairy scores in one herd average.
- Review change over time within the same animal and scale.
Capture calving events in a way that reveals patterns
Make one calving entry for every delivery, including assisted births, stillbirths and calves that die shortly after birth. The record should describe both the cow and the calf.
The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →Calving fields to enter
- Date and, when useful, time of calving.
- Dam and calf identifiers.
- Calf sex and birth weight when available.
- Sire or sire group.
- Live birth, stillbirth or other outcome.
- Calving-ease or assistance score, using the scale used by your herd.
- Abnormal presentation, traction, surgery or other intervention.
- Retained placenta, fever, poor appetite, injury or other postpartum concern.
In dairy herds, Minnesota Extension identifies gestation length, birth weight, stillbirth rate and calving-ease scores as practical traits to monitor. Compare those traits over time and, when your records permit, by parity and sire. A pattern confined to first-calf animals or one sire group calls for a different management response than a problem spread across every group.
Rank #3
- Cattle Ear Tags 001-100 Number Plastic Livestock Animal Tag for Cows Ear Tag Applicator Kit
- The package include:100pcs Cattle ear tags,1 ear tag applicator,2 ear tag pins.s, pigs, etc. If you need any help with these Cattle ear tags, please contact us and we will reply you within 12 hours
- Ear tag pliers: You can use yourEar tag pliers to insert the ear tags, save effort and safety.
- Ear tags are a must for ranchers, it insures you can track and prevent theft for your herd; great for use in goats, sheep, hogs, pigs, etc.
- If you need any help with these Cattle ear tags, please contact us and we will reply you within 12 hours
Use an explicit assistance score
Choose a scale before the season begins and train everyone to apply it consistently. For example, the farm might distinguish an unassisted birth from light assistance, difficult extraction or a veterinary surgical delivery. The exact categories should match the system your veterinarian and herd records use; consistency is more valuable than an impressive-looking but changing scale.
Prepare for calving and recognize warning signs
Preparation makes observation possible. Oregon State University Extension recommends preparing the calving area and supplies ahead of time, maintaining observation and separating sick animals to support monitoring and reduce disease spread.
Before the calving season
- Organize clean calving and isolation areas.
- Prepare the supplies and contact information required by the farm’s veterinary plan.
- Sort cows by expected calving period, parity or other risk categories used on the farm.
- Make sure every observer can identify cows and record events immediately.
- Review the assistance scale and escalation procedure with staff.
Signs that require prompt assessment
The Oregon State guide lists abnormal presentations and lack of progress after 30–60 minutes of active straining as signs of possible dystocia. Treat that interval as warning guidance, not a substitute for examination. The correct decision depends on the cow, presentation, fetal viability, facilities and the training of the person assisting. Contact a veterinarian or trained cattle-care professional when the presentation is abnormal, progress stops or assistance exceeds the farm’s competence.
Windows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallOutdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchThe same guide estimates dystocia at about 2% of mature cows and 10%–12% of heifers. These are guide estimates from Oregon State University Extension, approximately 2021, not a universal rate for every region, breed or management system. Use your own calving records to calculate the herd’s pattern and discuss unusual changes with your veterinarian.
Record newborn care and the cow’s postpartum recovery
Newborn calf checks
Document whether the calf stood and nursed, whether colostrum was provided, and any immediate health concern. Oregon State University Extension advises providing colostrum to a calf that has not nursed within four hours and emphasizes that absorption is time-sensitive. Follow the quantity and administration method in your veterinary or extension protocol, and record what was actually given.
Continue the record beyond the birth date. Enter follow-up observations such as scours, pneumonia, weakness, injury or death, with dates and veterinary findings where applicable. A calf ID connected to its dam makes it possible to examine whether difficult births, low birth weights or poor maternal recovery cluster in particular cows or sire groups.
Rank #4
- Package Include: 3x (001-100 Goat Sheep ear tags), 1pc ear tag applicator, 1pc ear tag tool
- Size: Ear tags: 2"x0.67", laser print 001-100 number, no easy to fade. Ear Tag Applicator: 9.5", makes ear tag placement easier; Ear Tag Pliers, 5.2", easy to use
- Ear Tag Pliers: The tip of the ear tag is made of cooper and is easy to attach to the animal's ear using a label applicator. Automatic lock easy to operate
- Livestock identification ear tags blue orange yellow will makes your farm animals management easier, ear tag applicator makes ear tag placement easier
- Multi-purpose: Livestock number tag kit is designed for the ear tag of small size livestock or animals, such as dog, sheep, pig, rabbit, cattle, goat, horse, hog and so on
Postpartum cow checks
Record appetite, mobility, udder or teat problems, retained placenta, fever, abnormal discharge and any treatment or veterinary examination. Do not diagnose disease or choose treatment from a spreadsheet alone. The value of the record is that it gives the veterinarian a dated sequence of signs, interventions and response.
Schedule the next body-condition observation at a meaningful management point. For dairy cows, pregnancy confirmation, dry-off and calving are the milestones recommended by Maryland Extension, with additional lactation checks useful for detecting change. For beef cows, align observations with the nutrition and breeding calendar used by the operation.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Review pregnancy and calving numbers at two levels
Individual-cow review
Open the cow’s timeline and ask whether the sequence makes sense: breeding date, test date and method, body condition, calving result and postpartum recovery. An unexpectedly late calving, repeated assistance, loss of condition or open result deserves a veterinary conversation, especially when it recurs.
Herd or group review
Summarize results by breeding group, parity, sire group, calving period and season when the data support those comparisons. Useful summaries include:
- Pregnant and open cows after the scheduled pregnancy-check visit.
- Calving-ease or assistance distribution.
- Stillbirth rate and calf survival follow-up.
- Gestation-length distribution in dairy records.
- Birth-weight distribution where weights are available.
- Body-condition change between defined checkpoints.
- Postpartum problems by parity or calving group.
Illinois Extension states that when open cows exceed 5%, management, nutrition and herd health should be evaluated. This is a source-specific rule of thumb, not a universal diagnosis or culling threshold. Investigate the timing of breeding, semen or bull exposure, nutrition, disease, heat detection and pregnancy loss with your veterinarian before making herd-wide decisions.
Quick wins for a faster PC:
Repair Windows errors before they cause bigger problemsFix Now →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Clear out junk files and repair common Windows errorsFree Scan →Look for concentration, not just averages
An overall average can hide a concentrated problem. Compare first-calf animals with mature cows, individual sires, calving locations and periods of feed change. Minnesota Extension notes that difficult calvings can affect cow and calf health; repeated high assistance in one group is therefore a management signal even if the herd-wide percentage appears acceptable.
Best Value
- DURABLE MATERIAL: The ear tags for calves are made of quality plastic, fade resistant, softer, more flexible, durable and will withstand extreme weather conditions;
- PERFECT FIT: You can use your standard installers to insert these livestock ear tags; pins are included;
- FUNCTION WELL: Cattle ear tags blank are a must for cattle/sheep ranchers, it helps you track your herd, great for use in calves, beef cattle, dairy cattle, goats, hogs, etc.
- PRODUCT SIZE: 3"L x 2.48"W; it's important to have the right size ear tags for your animal;
- WE ARE HERE TO HELP: We always stand behind our products, reach out to us if you need any help with these ear tags.
A practical recording workflow
- Identify the animal. Confirm the cow’s permanent ID before entering a breeding, examination or calving event.
- Log breeding. Enter each service date and sire or bull group.
- Schedule diagnosis. Select palpation, ultrasound or PAG testing according to days since breeding, days since calving and veterinary guidance.
- Enter the result completely. Record date, method, pregnant/open status and estimated calving information when supplied.
- Score condition. Use the beef 1–9 or dairy 5-point quarter-scale system and label it explicitly.
- Prepare the calving list. Sort cows by expected calving date and flag animals requiring closer observation under the farm’s plan.
- Record the birth. Link dam and calf IDs, sex, birth weight when available, outcome and assistance score.
- Check the calf and cow. Enter nursing or colostrum information, calf health follow-up and postpartum cow concerns.
- Review the group. Analyze pregnancy, calving and condition trends by the comparisons that matter to your operation.
- Escalate appropriately. Give the dated record to the veterinarian when a cow is repeatedly open, loses condition, has a difficult birth or develops postpartum illness.
Common recordkeeping failures and fixes
Mixing scoring systems
Failure: A database contains “BCS 5” for both beef and dairy cows without a scale label.
Fix: Create distinct beef and dairy fields and print the scale beside each entry.
Testing lactating cows too early for PAGs
Failure: A blood sample is taken before residual PAGs from the previous pregnancy have cleared.
Fix: Confirm the assay’s postpartum interval; Oregon State University Extension notes that lactating cows may need 73–90 days after calving.
Recording only successful births
Failure: Stillbirths, assisted deliveries and early calf illness disappear from the dataset.
Fix: Make a calving entry for every delivery and add follow-up dates for calf and cow outcomes.
Using memory instead of dated entries
Failure: Staff remember that a cow “needed help” but cannot identify the presentation, timing or intervention.
Fix: Enter the assistance category, warning sign, action and outcome during or immediately after the event.
Treating a threshold as a diagnosis
Failure: An open-cow percentage or difficult-calving rate triggers a treatment or culling decision by itself.
Fix: Use the figure to start an investigation of nutrition, breeding management and herd health, then obtain veterinary advice.
Geography, veterinary oversight and data limits
The guidance summarized here comes predominantly from U.S. university-extension services. Disease risks, veterinary regulations, vaccine products, testing availability and animal-health protocols vary by location. A local veterinarian should adapt the testing calendar, intervention rules, isolation practices and treatment plan to the operation.
Records can reveal associations and recurring patterns, but they cannot by themselves diagnose infertility, pregnancy loss, dystocia causes or disease. Keep the original veterinary reports and test-provider instructions with the farm record so that a later review can distinguish an observation from a professional diagnosis.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
