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%
2.4%


98% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.1% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.9 kg 97%
Sep 2025 Gestation (Days between conception and birth) -3.73 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.06 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.73% 93%


3,332 total progeny records from 699 dairy contemporary groups
( 62,844 herdmate records from 696 dairy contemporary groups)
  • 982 progeny ( 8,335 herdmates) born to heifers
  • 801 progeny ( 13,819 herdmates) born to 2nd parity dam
  • 1,549 progeny ( 40,690 herdmates) born to ≥3rd parity dam
  • 43% progeny (47.7% herdmates) were males
  • Dam Info
191 total progeny records from 48 contemporary groups
( 4,021 herdmate records from 48 contemporary groups)
  • 50 progeny ( 840 herdmates) born to heifers
  • 42 progeny ( 833 herdmates) born to 2nd parity dam
  • 99 progeny ( 2,348 herdmates) born to ≥3rd parity dam
  • 38.7% progeny (47.3% herdmates) were males
  • Dam Info
180 total progeny records from 30 contemporary groups
( 4,394 herdmate records from 30 contemporary groups)
  • 38 progeny ( 1,165 herdmates) born to heifers
  • 80 progeny ( 1,246 herdmates) born to 2nd parity dam
  • 62 progeny ( 1,983 herdmates) born to ≥3rd parity dam
  • 45.6% progeny (43.1% herdmates) were males
  • Dam Info