1. What is the Thisfords Gestation Calculator?

The Thisfords gestation calculator estimates the due date for cattle based on the last service date plus 282 days, which is the average gestation period for this breed.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where:

• Last Service Date — Date of last breeding or artificial insemination
• 282 days — Average gestation period for Thisfords cattle

3. Importance of Accurate Due Date Calculation

Details: Knowing the expected due date helps in proper herd management, preparing for calving, and monitoring for overdue pregnancies.

4. Using the Calculator

Tips: Enter the last service date (breeding date) in YYYY-MM-DD format. The calculator will add 282 days to determine the due date.

5. Frequently Asked Questions (FAQ)

Q1: Is 282 days exact for all Thisfords?
A: No, gestation can vary from 279-287 days, but 282 is the average used for estimation.

Q2: What factors can affect gestation length?
A: Calf sex (bull calves often longer), dam age, nutrition, and season can all influence gestation length.

Q3: When should I start watching for calving signs?
A: Begin close monitoring at 275 days and increase frequency as the due date approaches.

Q4: How accurate is this calculator?
A: It provides a good estimate but individual variations mean actual calving may occur ±5 days from the calculated date.

Q5: Should I rely solely on this date for herd management?
A: No, always combine with physical signs of pregnancy and consult with your veterinarian.