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
5.0%
2.1%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.1% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.2 kg 96%
Sep 2025 Gestation (Days between conception and birth) -5.75 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.71 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.39% 99%


5,769 total progeny records from 1,773 dairy contemporary groups
( 89,882 herdmate records from 1,761 dairy contemporary groups)
  • 2,275 progeny ( 14,316 herdmates) born to heifers
  • 1,033 progeny ( 18,803 herdmates) born to 2nd parity dam
  • 2,461 progeny ( 56,763 herdmates) born to ≥3rd parity dam
  • 50% progeny (50.8% herdmates) were males
  • Dam Info
308 total progeny records from 97 contemporary groups
( 5,954 herdmate records from 96 contemporary groups)
  • 148 progeny ( 1,469 herdmates) born to heifers
  • 62 progeny ( 1,137 herdmates) born to 2nd parity dam
  • 98 progeny ( 3,348 herdmates) born to ≥3rd parity dam
  • 48.4% progeny (51.3% herdmates) were males
  • Dam Info
129 total progeny records from 27 contemporary groups
( 2,581 herdmate records from 27 contemporary groups)
  • 59 progeny ( 391 herdmates) born to heifers
  • 25 progeny ( 566 herdmates) born to 2nd parity dam
  • 45 progeny ( 1,624 herdmates) born to ≥3rd parity dam
  • 43.4% progeny (52.2% herdmates) were males
  • Dam Info