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
6.2%
2.6%

97% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.2% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.1 kg 95%
Sep 2025 Gestation (Days between conception and birth) -3.34 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.48 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.46% 95%


2,620 total progeny records from 656 dairy contemporary groups
( 44,429 herdmate records from 653 dairy contemporary groups)
  • 530 progeny ( 4,344 herdmates) born to heifers
  • 622 progeny ( 10,167 herdmates) born to 2nd parity dam
  • 1,468 progeny ( 29,918 herdmates) born to ≥3rd parity dam
  • 32.1% progeny (46.3% herdmates) were males
  • Dam Info
175 total progeny records from 43 contemporary groups
( 3,424 herdmate records from 43 contemporary groups)
  • 42 progeny ( 769 herdmates) born to heifers
  • 44 progeny ( 789 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,866 herdmates) born to ≥3rd parity dam
  • 24% progeny (46% herdmates) were males
  • Dam Info
101 total progeny records from 18 contemporary groups
( 2,221 herdmate records from 18 contemporary groups)
  • 9 progeny ( 427 herdmates) born to heifers
  • 26 progeny ( 494 herdmates) born to 2nd parity dam
  • 66 progeny ( 1,300 herdmates) born to ≥3rd parity dam
  • 36.6% progeny (46.5% herdmates) were males
  • Dam Info