Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
5.5%
2.4%


96% (V High)
98% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 11.4% 96%
May 2025 Birth Weight (Expected progeny birth weight) 39.9 kg 96%
May 2025 Gestation (Days between conception and birth) -4.84 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.01 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.02% 91%


2,298 total progeny records from 675 dairy contemporary groups
( 41,869 herdmate records from 672 dairy contemporary groups)
  • 394 progeny ( 3,269 herdmates) born to heifers
  • 528 progeny ( 9,721 herdmates) born to 2nd parity dam
  • 1,376 progeny ( 28,879 herdmates) born to ≥3rd parity dam
  • 37.6% progeny (47.7% herdmates) were males
  • Dam Info
156 total progeny records from 53 contemporary groups
( 2,953 herdmate records from 53 contemporary groups)
  • 29 progeny ( 563 herdmates) born to heifers
  • 32 progeny ( 635 herdmates) born to 2nd parity dam
  • 95 progeny ( 1,755 herdmates) born to ≥3rd parity dam
  • 32.7% progeny (47.7% herdmates) were males
  • Dam Info
100 total progeny records from 20 contemporary groups
( 2,127 herdmate records from 20 contemporary groups)
  • 12 progeny ( 401 herdmates) born to heifers
  • 27 progeny ( 479 herdmates) born to 2nd parity dam
  • 61 progeny ( 1,247 herdmates) born to ≥3rd parity dam
  • 41% progeny (48.4% herdmates) were males
  • Dam Info