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
7.2%
2.8%


97% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.5% 95%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 96%
Sep 2025 Gestation (Days between conception and birth) -3.02 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.24 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.67% 93%


2,398 total progeny records from 511 dairy contemporary groups
( 47,042 herdmate records from 509 dairy contemporary groups)
  • 596 progeny ( 5,424 herdmates) born to heifers
  • 550 progeny ( 11,217 herdmates) born to 2nd parity dam
  • 1,252 progeny ( 30,401 herdmates) born to ≥3rd parity dam
  • 38.1% progeny (47.2% herdmates) were males
  • Dam Info
120 total progeny records from 33 contemporary groups
( 2,575 herdmate records from 33 contemporary groups)
  • 17 progeny ( 475 herdmates) born to heifers
  • 36 progeny ( 560 herdmates) born to 2nd parity dam
  • 67 progeny ( 1,540 herdmates) born to ≥3rd parity dam
  • 40.8% progeny (45.2% herdmates) were males
  • Dam Info
158 total progeny records from 21 contemporary groups
( 3,603 herdmate records from 21 contemporary groups)
  • 48 progeny ( 939 herdmates) born to heifers
  • 46 progeny ( 1,201 herdmates) born to 2nd parity dam
  • 64 progeny ( 1,463 herdmates) born to ≥3rd parity dam
  • 27.2% progeny (44.2% herdmates) were males
  • Dam Info