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
5.2%
1.8%

98% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.0% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.4 kg 89%
Sep 2025 Gestation (Days between conception and birth) -3.08 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -1.16 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.53% 95%


1,768 total progeny records from 466 dairy contemporary groups
( 14,048 herdmate records from 446 dairy contemporary groups)
  • 934 progeny ( 2,222 herdmates) born to heifers
  • 294 progeny ( 2,783 herdmates) born to 2nd parity dam
  • 540 progeny ( 9,043 herdmates) born to ≥3rd parity dam
  • 51% progeny (50.9% herdmates) were males
  • Dam Info
117 total progeny records from 31 contemporary groups
( 2,692 herdmate records from 31 contemporary groups)
  • 38 progeny ( 602 herdmates) born to heifers
  • 28 progeny ( 566 herdmates) born to 2nd parity dam
  • 51 progeny ( 1,524 herdmates) born to ≥3rd parity dam
  • 48.7% progeny (51.1% herdmates) were males
  • Dam Info
41 total progeny records from 10 contemporary groups
( 372 herdmate records from 10 contemporary groups)
  • 26 progeny ( 66 herdmates) born to heifers
  • 7 progeny ( 78 herdmates) born to 2nd parity dam
  • 8 progeny ( 228 herdmates) born to ≥3rd parity dam
  • 58.5% progeny (50.3% herdmates) were males
  • Dam Info