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
4.7%
2.5%


96% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 2.5% 88%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.5 kg 96%
Sep 2025 Gestation (Days between conception and birth) -2.87 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.36% 94%


1,661 total progeny records from 292 dairy contemporary groups
( 33,723 herdmate records from 291 dairy contemporary groups)
  • 370 progeny ( 4,456 herdmates) born to heifers
  • 280 progeny ( 7,875 herdmates) born to 2nd parity dam
  • 1,011 progeny ( 21,392 herdmates) born to ≥3rd parity dam
  • 30.5% progeny (46.4% herdmates) were males
  • Dam Info
34 total progeny records from 12 contemporary groups
( 1,057 herdmate records from 12 contemporary groups)
  • 17 progeny ( 314 herdmates) born to heifers
  • 6 progeny ( 205 herdmates) born to 2nd parity dam
  • 11 progeny ( 538 herdmates) born to ≥3rd parity dam
  • 17.6% progeny (42.2% herdmates) were males
  • Dam Info
147 total progeny records from 17 contemporary groups
( 2,044 herdmate records from 17 contemporary groups)
  • 9 progeny ( 587 herdmates) born to heifers
  • 16 progeny ( 394 herdmates) born to 2nd parity dam
  • 122 progeny ( 1,063 herdmates) born to ≥3rd parity dam
  • 36.1% progeny (43.7% herdmates) were males
  • Dam Info