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
5.8%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.9% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -4.35 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.22 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.15% 91%


12,350 total progeny records from 2,898 dairy contemporary groups
( 197,802 herdmate records from 2,888 dairy contemporary groups)
  • 2,323 progeny ( 17,566 herdmates) born to heifers
  • 2,700 progeny ( 44,181 herdmates) born to 2nd parity dam
  • 7,327 progeny ( 136,055 herdmates) born to ≥3rd parity dam
  • 43.7% progeny (47.9% herdmates) were males
  • Dam Info
861 total progeny records from 195 contemporary groups
( 14,354 herdmate records from 195 contemporary groups)
  • 107 progeny ( 2,708 herdmates) born to heifers
  • 185 progeny ( 2,864 herdmates) born to 2nd parity dam
  • 569 progeny ( 8,782 herdmates) born to ≥3rd parity dam
  • 45.8% progeny (47.7% herdmates) were males
  • Dam Info
305 total progeny records from 68 contemporary groups
( 7,866 herdmate records from 68 contemporary groups)
  • 61 progeny ( 1,616 herdmates) born to heifers
  • 72 progeny ( 1,629 herdmates) born to 2nd parity dam
  • 172 progeny ( 4,621 herdmates) born to ≥3rd parity dam
  • 43.3% progeny (46.6% herdmates) were males
  • Dam Info