Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.4%
2.3%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 23.8% 93%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.7 kg 91%
Sep 2025 Gestation (Days between conception and birth) -3.71 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.64 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.15% 98%


2,919 total progeny records from 533 dairy contemporary groups
( 30,745 herdmate records from 528 dairy contemporary groups)
  • 449 progeny ( 2,427 herdmates) born to heifers
  • 653 progeny ( 7,427 herdmates) born to 2nd parity dam
  • 1,817 progeny ( 20,891 herdmates) born to ≥3rd parity dam
  • 50.4% progeny (50.1% herdmates) were males
  • Dam Info
28 total progeny records from 11 contemporary groups
( 814 herdmate records from 11 contemporary groups)
  • 1 progeny ( 180 herdmates) born to heifers
  • 7 progeny ( 149 herdmates) born to 2nd parity dam
  • 20 progeny ( 485 herdmates) born to ≥3rd parity dam
  • 50% progeny (47.5% herdmates) were males
  • Dam Info
20 total progeny records from 5 contemporary groups
( 365 herdmate records from 5 contemporary groups)
  • 10 progeny ( 97 herdmates) born to heifers
  • 6 progeny ( 75 herdmates) born to 2nd parity dam
  • 4 progeny ( 193 herdmates) born to ≥3rd parity dam
  • 40% progeny (55.3% herdmates) were males
  • Dam Info