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
5.4%
2.3%


95% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 13.2% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.4 kg 96%
Sep 2025 Gestation (Days between conception and birth) -5.27 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.28 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.32% 88%


3,056 total progeny records from 682 dairy contemporary groups
( 56,300 herdmate records from 679 dairy contemporary groups)
  • 352 progeny ( 4,540 herdmates) born to heifers
  • 677 progeny ( 13,242 herdmates) born to 2nd parity dam
  • 2,027 progeny ( 38,518 herdmates) born to ≥3rd parity dam
  • 46.9% progeny (47.5% herdmates) were males
  • Dam Info
189 total progeny records from 50 contemporary groups
( 4,030 herdmate records from 50 contemporary groups)
  • 28 progeny ( 738 herdmates) born to heifers
  • 49 progeny ( 825 herdmates) born to 2nd parity dam
  • 112 progeny ( 2,467 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (47.4% herdmates) were males
  • Dam Info
167 total progeny records from 24 contemporary groups
( 2,979 herdmate records from 24 contemporary groups)
  • 31 progeny ( 666 herdmates) born to heifers
  • 31 progeny ( 610 herdmates) born to 2nd parity dam
  • 105 progeny ( 1,703 herdmates) born to ≥3rd parity dam
  • 44.9% progeny (44.3% herdmates) were males
  • Dam Info