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
High*
6.5%
3.0%

61% (High)
83% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.7% 75%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.5 kg 67%
Sep 2025 Gestation (Days between conception and birth) -0.97 days 94%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.39 94%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.01% 70%


150 total progeny records from 65 dairy contemporary groups
( 3,982 herdmate records from 65 dairy contemporary groups)
  • 6 progeny ( 47 herdmates) born to heifers
  • 43 progeny ( 1,015 herdmates) born to 2nd parity dam
  • 101 progeny ( 2,920 herdmates) born to ≥3rd parity dam
  • 32.7% progeny (44.8% herdmates) were males
  • Dam Info
11 total progeny records from 7 contemporary groups
( 653 herdmate records from 7 contemporary groups)
  • 1 progeny ( 179 herdmates) born to heifers
  • 3 progeny ( 120 herdmates) born to 2nd parity dam
  • 7 progeny ( 354 herdmates) born to ≥3rd parity dam
  • 18.2% progeny (47.2% herdmates) were males
  • Dam Info
5 total progeny records from 3 contemporary groups
( 119 herdmate records from 3 contemporary groups)
  • 1 progeny ( 18 herdmates) born to heifers
  • 1 progeny ( 38 herdmates) born to 2nd parity dam
  • 3 progeny ( 63 herdmates) born to ≥3rd parity dam
  • 20% progeny (38.7% herdmates) were males
  • Dam Info