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%
2.5%


96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.0% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.0 kg 93%
Sep 2025 Gestation (Days between conception and birth) -5.13 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.32 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 3.98% 86%


1,688 total progeny records from 339 dairy contemporary groups
( 26,077 herdmate records from 338 dairy contemporary groups)
  • 384 progeny ( 3,079 herdmates) born to heifers
  • 355 progeny ( 5,812 herdmates) born to 2nd parity dam
  • 949 progeny ( 17,186 herdmates) born to ≥3rd parity dam
  • 36.7% progeny (45.8% herdmates) were males
  • Dam Info
83 total progeny records from 19 contemporary groups
( 1,675 herdmate records from 19 contemporary groups)
  • 21 progeny ( 393 herdmates) born to heifers
  • 22 progeny ( 360 herdmates) born to 2nd parity dam
  • 40 progeny ( 922 herdmates) born to ≥3rd parity dam
  • 41% progeny (41.9% herdmates) were males
  • Dam Info
54 total progeny records from 10 contemporary groups
( 1,137 herdmate records from 10 contemporary groups)
  • 19 progeny ( 271 herdmates) born to heifers
  • 7 progeny ( 208 herdmates) born to 2nd parity dam
  • 28 progeny ( 658 herdmates) born to ≥3rd parity dam
  • 35.2% progeny (44.4% herdmates) were males
  • Dam Info