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
6.6%
2.5%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.7% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.1 kg 99%
Sep 2025 Gestation (Days between conception and birth) -2.86 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.33 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.56% 99%


35,662 total progeny records from 8,052 dairy contemporary groups
( 239,342 herdmate records from 7,894 dairy contemporary groups)
  • 4,736 progeny ( 19,208 herdmates) born to heifers
  • 10,021 progeny ( 65,494 herdmates) born to 2nd parity dam
  • 20,905 progeny ( 154,640 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (50.9% herdmates) were males
  • Dam Info
53 total progeny records from 16 contemporary groups
( 845 herdmate records from 16 contemporary groups)
  • 0 progeny ( 158 herdmates) born to heifers
  • 15 progeny ( 211 herdmates) born to 2nd parity dam
  • 38 progeny ( 476 herdmates) born to ≥3rd parity dam
  • 50.9% progeny (51% herdmates) were males
  • Dam Info
782 total progeny records from 137 contemporary groups
( 7,258 herdmate records from 137 contemporary groups)
  • 148 progeny ( 2,185 herdmates) born to heifers
  • 232 progeny ( 1,593 herdmates) born to 2nd parity dam
  • 402 progeny ( 3,480 herdmates) born to ≥3rd parity dam
  • 48.6% progeny (48% herdmates) were males
  • Dam Info