Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
6.8%
2.5%


98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 19.4% 97%
May 2025 Birth Weight (Expected progeny birth weight) 39.9 kg 95%
May 2025 Gestation (Days between conception and birth) -4.25 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.10 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.66% 98%


4,024 total progeny records from 827 dairy contemporary groups
( 57,424 herdmate records from 823 dairy contemporary groups)
  • 433 progeny ( 3,460 herdmates) born to heifers
  • 959 progeny ( 13,884 herdmates) born to 2nd parity dam
  • 2,632 progeny ( 40,080 herdmates) born to ≥3rd parity dam
  • 43.4% progeny (48.6% herdmates) were males
  • Dam Info
159 total progeny records from 50 contemporary groups
( 2,898 herdmate records from 50 contemporary groups)
  • 36 progeny ( 572 herdmates) born to heifers
  • 34 progeny ( 567 herdmates) born to 2nd parity dam
  • 89 progeny ( 1,759 herdmates) born to ≥3rd parity dam
  • 32.7% progeny (47.6% herdmates) were males
  • Dam Info
111 total progeny records from 34 contemporary groups
( 2,439 herdmate records from 34 contemporary groups)
  • 13 progeny ( 477 herdmates) born to heifers
  • 30 progeny ( 454 herdmates) born to 2nd parity dam
  • 68 progeny ( 1,508 herdmates) born to ≥3rd parity dam
  • 36.9% progeny (45.5% herdmates) were males
  • Dam Info