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
5.5%
2.4%

97% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.5% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.7 kg 93%
Sep 2025 Gestation (Days between conception and birth) -3.52 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.57 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.81% 97%


2,364 total progeny records from 450 dairy contemporary groups
( 34,439 herdmate records from 450 dairy contemporary groups)
  • 300 progeny ( 2,217 herdmates) born to heifers
  • 577 progeny ( 8,275 herdmates) born to 2nd parity dam
  • 1,487 progeny ( 23,947 herdmates) born to ≥3rd parity dam
  • 52.1% progeny (51.5% herdmates) were males
  • Dam Info
100 total progeny records from 27 contemporary groups
( 1,713 herdmate records from 27 contemporary groups)
  • 22 progeny ( 453 herdmates) born to heifers
  • 20 progeny ( 319 herdmates) born to 2nd parity dam
  • 58 progeny ( 941 herdmates) born to ≥3rd parity dam
  • 48% progeny (52.1% herdmates) were males
  • Dam Info
78 total progeny records from 15 contemporary groups
( 919 herdmate records from 15 contemporary groups)
  • 6 progeny ( 253 herdmates) born to heifers
  • 28 progeny ( 189 herdmates) born to 2nd parity dam
  • 44 progeny ( 477 herdmates) born to ≥3rd parity dam
  • 41% progeny (42.4% herdmates) were males
  • Dam Info