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
5.6%
2.3%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.0% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 99%
Sep 2025 Gestation (Days between conception and birth) -3.67 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.52 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.00% 99%


16,237 total progeny records from 2,620 dairy contemporary groups
( 126,223 herdmate records from 2,579 dairy contemporary groups)
  • 6,224 progeny ( 22,057 herdmates) born to heifers
  • 3,274 progeny ( 29,944 herdmates) born to 2nd parity dam
  • 6,739 progeny ( 74,222 herdmates) born to ≥3rd parity dam
  • 52.1% progeny (50.5% herdmates) were males
  • Dam Info
134 total progeny records from 27 contemporary groups
( 2,001 herdmate records from 27 contemporary groups)
  • 37 progeny ( 446 herdmates) born to heifers
  • 38 progeny ( 369 herdmates) born to 2nd parity dam
  • 59 progeny ( 1,186 herdmates) born to ≥3rd parity dam
  • 50.7% progeny (48.7% herdmates) were males
  • Dam Info
415 total progeny records from 62 contemporary groups
( 5,017 herdmate records from 62 contemporary groups)
  • 241 progeny ( 1,222 herdmates) born to heifers
  • 48 progeny ( 1,204 herdmates) born to 2nd parity dam
  • 126 progeny ( 2,591 herdmates) born to ≥3rd parity dam
  • 46.5% progeny (48.7% herdmates) were males
  • Dam Info