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
7.1%
3.2%


96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 20.4% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.35 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) 5.49% 96%


1,540 total progeny records from 506 dairy contemporary groups
( 17,965 herdmate records from 500 dairy contemporary groups)
  • 245 progeny ( 1,754 herdmates) born to heifers
  • 400 progeny ( 5,042 herdmates) born to 2nd parity dam
  • 895 progeny ( 11,169 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (49.9% herdmates) were males
  • Dam Info
50 total progeny records from 20 contemporary groups
( 934 herdmate records from 20 contemporary groups)
  • 5 progeny ( 295 herdmates) born to heifers
  • 19 progeny ( 185 herdmates) born to 2nd parity dam
  • 26 progeny ( 454 herdmates) born to ≥3rd parity dam
  • 56% progeny (37.6% herdmates) were males
  • Dam Info
29 total progeny records from 13 contemporary groups
( 662 herdmate records from 13 contemporary groups)
  • 5 progeny ( 234 herdmates) born to heifers
  • 12 progeny ( 138 herdmates) born to 2nd parity dam
  • 12 progeny ( 290 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (42.7% herdmates) were males
  • Dam Info