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%


96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.6% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.7 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.35 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.44 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.71% 86%


1,665 total progeny records from 388 dairy contemporary groups
( 35,353 herdmate records from 387 dairy contemporary groups)
  • 408 progeny ( 3,608 herdmates) born to heifers
  • 398 progeny ( 8,046 herdmates) born to 2nd parity dam
  • 859 progeny ( 23,699 herdmates) born to ≥3rd parity dam
  • 34.4% progeny (46% herdmates) were males
  • Dam Info
150 total progeny records from 27 contemporary groups
( 2,813 herdmate records from 27 contemporary groups)
  • 56 progeny ( 585 herdmates) born to heifers
  • 24 progeny ( 505 herdmates) born to 2nd parity dam
  • 70 progeny ( 1,723 herdmates) born to ≥3rd parity dam
  • 26.7% progeny (46.4% herdmates) were males
  • Dam Info
141 total progeny records from 22 contemporary groups
( 2,677 herdmate records from 22 contemporary groups)
  • 53 progeny ( 647 herdmates) born to heifers
  • 23 progeny ( 506 herdmates) born to 2nd parity dam
  • 65 progeny ( 1,524 herdmates) born to ≥3rd parity dam
  • 33.3% progeny (46.3% herdmates) were males
  • Dam Info