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
6.5%
2.7%


98% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.7% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.67 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.32 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.43% 97%


1,920 total progeny records from 531 dairy contemporary groups
( 15,053 herdmate records from 520 dairy contemporary groups)
  • 605 progeny ( 2,848 herdmates) born to heifers
  • 430 progeny ( 3,856 herdmates) born to 2nd parity dam
  • 885 progeny ( 8,349 herdmates) born to ≥3rd parity dam
  • 42.4% progeny (47.9% herdmates) were males
  • Dam Info
64 total progeny records from 22 contemporary groups
( 647 herdmate records from 22 contemporary groups)
  • 23 progeny ( 199 herdmates) born to heifers
  • 12 progeny ( 126 herdmates) born to 2nd parity dam
  • 29 progeny ( 322 herdmates) born to ≥3rd parity dam
  • 26.6% progeny (37.6% herdmates) were males
  • Dam Info
42 total progeny records from 18 contemporary groups
( 555 herdmate records from 18 contemporary groups)
  • 5 progeny ( 152 herdmates) born to heifers
  • 9 progeny ( 117 herdmates) born to 2nd parity dam
  • 28 progeny ( 286 herdmates) born to ≥3rd parity dam
  • 38.1% progeny (49.4% herdmates) were males
  • Dam Info