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
5.0%
2.2%


96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 10.8% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.5 kg 95%
Sep 2025 Gestation (Days between conception and birth) -4.73 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.29 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.16% 92%


1,456 total progeny records from 372 dairy contemporary groups
( 21,345 herdmate records from 370 dairy contemporary groups)
  • 353 progeny ( 2,541 herdmates) born to heifers
  • 268 progeny ( 4,886 herdmates) born to 2nd parity dam
  • 835 progeny ( 13,918 herdmates) born to ≥3rd parity dam
  • 42.9% progeny (48.5% herdmates) were males
  • Dam Info
164 total progeny records from 36 contemporary groups
( 2,761 herdmate records from 36 contemporary groups)
  • 54 progeny ( 574 herdmates) born to heifers
  • 36 progeny ( 605 herdmates) born to 2nd parity dam
  • 74 progeny ( 1,582 herdmates) born to ≥3rd parity dam
  • 44.5% progeny (50% herdmates) were males
  • Dam Info
69 total progeny records from 14 contemporary groups
( 1,271 herdmate records from 14 contemporary groups)
  • 26 progeny ( 253 herdmates) born to heifers
  • 10 progeny ( 276 herdmates) born to 2nd parity dam
  • 33 progeny ( 742 herdmates) born to ≥3rd parity dam
  • 42% progeny (44.1% herdmates) were males
  • Dam Info