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
6.3%
2.5%

97% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.6% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.6 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.35 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.45 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.89% 91%


4,250 total progeny records from 1,064 dairy contemporary groups
( 76,612 herdmate records from 1,062 dairy contemporary groups)
  • 611 progeny ( 5,143 herdmates) born to heifers
  • 1,034 progeny ( 17,592 herdmates) born to 2nd parity dam
  • 2,605 progeny ( 53,877 herdmates) born to ≥3rd parity dam
  • 43.2% progeny (48.8% herdmates) were males
  • Dam Info
207 total progeny records from 76 contemporary groups
( 5,781 herdmate records from 76 contemporary groups)
  • 31 progeny ( 1,145 herdmates) born to heifers
  • 41 progeny ( 1,168 herdmates) born to 2nd parity dam
  • 135 progeny ( 3,468 herdmates) born to ≥3rd parity dam
  • 44% progeny (47.7% herdmates) were males
  • Dam Info
60 total progeny records from 17 contemporary groups
( 1,595 herdmate records from 17 contemporary groups)
  • 5 progeny ( 349 herdmates) born to heifers
  • 19 progeny ( 357 herdmates) born to 2nd parity dam
  • 36 progeny ( 889 herdmates) born to ≥3rd parity dam
  • 48.3% progeny (46.6% herdmates) were males
  • Dam Info