Cattle Calving Date Planner
Our cattle calving date planner below will calculate the cow’s expected calving date based on the service date and expected gestation length, which defaults to 280 days but can be adjusted if necessary.
| Enter Date of Service: | Cattle Breeds Approx Gestation Period (days): | Expected Calving Date: |
|---|---|---|
-Cattle Calving Period Planner-
| Enter Bull In Date: | Enter Bull Out Date: | Cattle Breeds Approx Gestation Period (days): | Expected Calving Start Date | Expected Calving Finish Date |
|---|---|---|---|---|
Average Gestation Period for Cattle
The average gestation period for most cattle breeds is approximately 283 days, which is roughly nine months. However, this period can vary from 279 to 292 days, depending on the specific breed, environment, overall health, and productivity levels.
A Brief Guide to Breed-Specific Gestation Periods:
Holstein Cattle
Holstein cattle, one of the most common dairy breeds in the UK, typically have a gestation period of around 283 days. This breed is known for its high milk production, and the gestation period is consistent with the average for most cattle breeds.
Jersey Cattle
Jersey cattle, another popular dairy breed, also have a gestation period of approximately 283 days. These cows are known for their rich, creamy milk, and their gestation period aligns with the standard for dairy breeds.
Angus Cattle
Angus cattle, a popular beef breed, have a gestation period of around 283 days. This breed is renowned for its high-quality meat, and the gestation period is consistent with other beef breeds.
Charolais Cattle
Charolais cattle, a beef breed, have a slightly longer gestation period of about 286 days. This breed is known for its large size and high meat yield, and the extended gestation period is a characteristic of this breed.
Hereford Cattle
Hereford cattle, one of the oldest and most well-known beef breeds in the UK, have an average gestation period of 277 days. This breed is known for its early maturity and adaptability to various environments.
Factors Affecting the Gestation Period
Several factors can influence the gestation period of a cow, including:
- Breed: Different breeds have slightly different gestation periods, as discussed above.
- Health of the Cow: The overall health and nutrition of the cow can affect the length of the gestation period.
- Environmental Conditions: Stressful or adverse environmental conditions can impact the gestation period.
- Sex of the Calf: The sex of the calf can also play a role, with some studies suggesting that male calves may have a slightly longer gestation period than female calves 3.
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