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
6.3%
2.3%


96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.0% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.6 kg 86%
Sep 2025 Gestation (Days between conception and birth) -4.81 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.70 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.27% 93%


1,370 total progeny records from 403 dairy contemporary groups
( 18,029 herdmate records from 402 dairy contemporary groups)
  • 297 progeny ( 1,430 herdmates) born to heifers
  • 294 progeny ( 4,055 herdmates) born to 2nd parity dam
  • 779 progeny ( 12,544 herdmates) born to ≥3rd parity dam
  • 51% progeny (50.3% herdmates) were males
  • Dam Info
92 total progeny records from 23 contemporary groups
( 1,378 herdmate records from 23 contemporary groups)
  • 0 progeny ( 270 herdmates) born to heifers
  • 26 progeny ( 256 herdmates) born to 2nd parity dam
  • 66 progeny ( 852 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (48.3% herdmates) were males
  • Dam Info
19 total progeny records from 11 contemporary groups
( 792 herdmate records from 11 contemporary groups)
  • 3 progeny ( 98 herdmates) born to heifers
  • 4 progeny ( 138 herdmates) born to 2nd parity dam
  • 12 progeny ( 556 herdmates) born to ≥3rd parity dam
  • 63.2% progeny (52.8% herdmates) were males
  • Dam Info