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
6.3%
2.8%

96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.5% 93%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.09 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.50 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.36% 88%


2,146 total progeny records from 327 dairy contemporary groups
( 35,756 herdmate records from 326 dairy contemporary groups)
  • 442 progeny ( 3,880 herdmates) born to heifers
  • 478 progeny ( 8,228 herdmates) born to 2nd parity dam
  • 1,226 progeny ( 23,648 herdmates) born to ≥3rd parity dam
  • 26.7% progeny (45.6% herdmates) were males
  • Dam Info
80 total progeny records from 14 contemporary groups
( 1,524 herdmate records from 14 contemporary groups)
  • 14 progeny ( 386 herdmates) born to heifers
  • 23 progeny ( 300 herdmates) born to 2nd parity dam
  • 43 progeny ( 838 herdmates) born to ≥3rd parity dam
  • 15% progeny (44.6% herdmates) were males
  • Dam Info
115 total progeny records from 15 contemporary groups
( 2,640 herdmate records from 15 contemporary groups)
  • 21 progeny ( 599 herdmates) born to heifers
  • 38 progeny ( 1,063 herdmates) born to 2nd parity dam
  • 56 progeny ( 978 herdmates) born to ≥3rd parity dam
  • 25.2% progeny (42.8% herdmates) were males
  • Dam Info