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
5.6%
2.4%


93% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.1 kg 93%
Sep 2025 Gestation (Days between conception and birth) -5.26 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.55 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.74% 91%


1,921 total progeny records from 443 dairy contemporary groups
( 30,882 herdmate records from 443 dairy contemporary groups)
  • 123 progeny ( 1,339 herdmates) born to heifers
  • 528 progeny ( 7,388 herdmates) born to 2nd parity dam
  • 1,270 progeny ( 22,155 herdmates) born to ≥3rd parity dam
  • 52% progeny (50% herdmates) were males
  • Dam Info
155 total progeny records from 46 contemporary groups
( 3,600 herdmate records from 46 contemporary groups)
  • 15 progeny ( 767 herdmates) born to heifers
  • 38 progeny ( 723 herdmates) born to 2nd parity dam
  • 102 progeny ( 2,110 herdmates) born to ≥3rd parity dam
  • 52.9% progeny (47.3% herdmates) were males
  • Dam Info
81 total progeny records from 16 contemporary groups
( 1,674 herdmate records from 16 contemporary groups)
  • 14 progeny ( 389 herdmates) born to heifers
  • 20 progeny ( 336 herdmates) born to 2nd parity dam
  • 47 progeny ( 949 herdmates) born to ≥3rd parity dam
  • 49.4% progeny (48.6% herdmates) were males
  • Dam Info