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
5.5%
2.3%


84% (V High)
89% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.0% 80%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.1 kg 87%
Sep 2025 Gestation (Days between conception and birth) -1.52 days 98%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.57 98%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.80% 72%


347 total progeny records from 33 dairy contemporary groups
( 4,464 herdmate records from 33 dairy contemporary groups)
  • 89 progeny ( 494 herdmates) born to heifers
  • 76 progeny ( 1,079 herdmates) born to 2nd parity dam
  • 182 progeny ( 2,891 herdmates) born to ≥3rd parity dam
  • 36.3% progeny (44.1% herdmates) were males
  • Dam Info
30 total progeny records from 3 contemporary groups
( 208 herdmate records from 3 contemporary groups)
  • 3 progeny ( 26 herdmates) born to heifers
  • 3 progeny ( 48 herdmates) born to 2nd parity dam
  • 24 progeny ( 134 herdmates) born to ≥3rd parity dam
  • 30% progeny (43.3% herdmates) were males
  • Dam Info
83 total progeny records from 3 contemporary groups
( 618 herdmate records from 3 contemporary groups)
  • 13 progeny ( 139 herdmates) born to heifers
  • 15 progeny ( 135 herdmates) born to 2nd parity dam
  • 55 progeny ( 344 herdmates) born to ≥3rd parity dam
  • 42.2% progeny (35.3% herdmates) were males
  • Dam Info