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
6.6%
2.5%


94% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.9% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.4 kg 94%
Sep 2025 Gestation (Days between conception and birth) -5.04 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.13 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.28% 87%


1,753 total progeny records from 383 dairy contemporary groups
( 31,217 herdmate records from 380 dairy contemporary groups)
  • 168 progeny ( 2,175 herdmates) born to heifers
  • 442 progeny ( 7,190 herdmates) born to 2nd parity dam
  • 1,143 progeny ( 21,852 herdmates) born to ≥3rd parity dam
  • 48.8% progeny (47.4% herdmates) were males
  • Dam Info
149 total progeny records from 34 contemporary groups
( 2,968 herdmate records from 34 contemporary groups)
  • 22 progeny ( 551 herdmates) born to heifers
  • 35 progeny ( 649 herdmates) born to 2nd parity dam
  • 92 progeny ( 1,768 herdmates) born to ≥3rd parity dam
  • 51.7% progeny (49.9% herdmates) were males
  • Dam Info
97 total progeny records from 17 contemporary groups
( 2,257 herdmate records from 17 contemporary groups)
  • 7 progeny ( 409 herdmates) born to heifers
  • 28 progeny ( 464 herdmates) born to 2nd parity dam
  • 62 progeny ( 1,384 herdmates) born to ≥3rd parity dam
  • 54.6% progeny (51.4% herdmates) were males
  • Dam Info