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
5.3%
2.3%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 7.7% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.3 kg 95%
Sep 2025 Gestation (Days between conception and birth) -2.31 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 1.49 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.01% 98%


3,626 total progeny records from 470 dairy contemporary groups
( 48,380 herdmate records from 469 dairy contemporary groups)
  • 1,134 progeny ( 7,578 herdmates) born to heifers
  • 551 progeny ( 11,420 herdmates) born to 2nd parity dam
  • 1,941 progeny ( 29,382 herdmates) born to ≥3rd parity dam
  • 39.5% progeny (48.7% herdmates) were males
  • Dam Info
73 total progeny records from 20 contemporary groups
( 981 herdmate records from 20 contemporary groups)
  • 35 progeny ( 229 herdmates) born to heifers
  • 9 progeny ( 178 herdmates) born to 2nd parity dam
  • 29 progeny ( 574 herdmates) born to ≥3rd parity dam
  • 39.7% progeny (47.6% herdmates) were males
  • Dam Info
113 total progeny records from 27 contemporary groups
( 3,784 herdmate records from 27 contemporary groups)
  • 39 progeny ( 800 herdmates) born to heifers
  • 20 progeny ( 892 herdmates) born to 2nd parity dam
  • 54 progeny ( 2,092 herdmates) born to ≥3rd parity dam
  • 46.9% progeny (48.5% herdmates) were males
  • Dam Info