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
Moderate
6.3%
2.6%

74% (High)
90% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.8% 84%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.6 kg 84%
Sep 2025 Gestation (Days between conception and birth) -2.75 days 96%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.31 96%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.93% 78%


219 total progeny records from 72 dairy contemporary groups
( 4,481 herdmate records from 72 dairy contemporary groups)
  • 28 progeny ( 258 herdmates) born to heifers
  • 48 progeny ( 1,016 herdmates) born to 2nd parity dam
  • 143 progeny ( 3,207 herdmates) born to ≥3rd parity dam
  • 58% progeny (50.1% herdmates) were males
  • Dam Info
19 total progeny records from 4 contemporary groups
( 208 herdmate records from 4 contemporary groups)
  • 1 progeny ( 55 herdmates) born to heifers
  • 6 progeny ( 49 herdmates) born to 2nd parity dam
  • 12 progeny ( 104 herdmates) born to ≥3rd parity dam
  • 36.8% progeny (50.5% herdmates) were males
  • Dam Info
24 total progeny records from 3 contemporary groups
( 182 herdmate records from 3 contemporary groups)
  • 5 progeny ( 53 herdmates) born to heifers
  • 6 progeny ( 39 herdmates) born to 2nd parity dam
  • 13 progeny ( 90 herdmates) born to ≥3rd parity dam
  • 58.3% progeny (50% herdmates) were males
  • Dam Info