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
4.0%
1.9%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 1.2% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 35.4 kg 97%
Sep 2025 Gestation (Days between conception and birth) -4.20 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.75 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.67% 98%


3,701 total progeny records from 501 dairy contemporary groups
( 45,873 herdmate records from 498 dairy contemporary groups)
  • 1,039 progeny ( 7,938 herdmates) born to heifers
  • 621 progeny ( 11,269 herdmates) born to 2nd parity dam
  • 2,041 progeny ( 26,666 herdmates) born to ≥3rd parity dam
  • 50.1% progeny (51.7% herdmates) were males
  • Dam Info
40 total progeny records from 11 contemporary groups
( 827 herdmate records from 11 contemporary groups)
  • 11 progeny ( 272 herdmates) born to heifers
  • 6 progeny ( 152 herdmates) born to 2nd parity dam
  • 23 progeny ( 403 herdmates) born to ≥3rd parity dam
  • 47.5% progeny (49.5% herdmates) were males
  • Dam Info
194 total progeny records from 25 contemporary groups
( 3,295 herdmate records from 25 contemporary groups)
  • 47 progeny ( 815 herdmates) born to heifers
  • 34 progeny ( 766 herdmates) born to 2nd parity dam
  • 113 progeny ( 1,714 herdmates) born to ≥3rd parity dam
  • 36.1% progeny (50.7% herdmates) were males
  • Dam Info