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
4.6%
2.0%


98% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.7% 94%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.5 kg 90%
Sep 2025 Gestation (Days between conception and birth) -4.19 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.10 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.22% 96%


1,370 total progeny records from 392 dairy contemporary groups
( 25,272 herdmate records from 388 dairy contemporary groups)
  • 579 progeny ( 3,730 herdmates) born to heifers
  • 266 progeny ( 5,891 herdmates) born to 2nd parity dam
  • 525 progeny ( 15,651 herdmates) born to ≥3rd parity dam
  • 51.4% progeny (51% herdmates) were males
  • Dam Info
58 total progeny records from 17 contemporary groups
( 1,973 herdmate records from 17 contemporary groups)
  • 20 progeny ( 522 herdmates) born to heifers
  • 13 progeny ( 392 herdmates) born to 2nd parity dam
  • 25 progeny ( 1,059 herdmates) born to ≥3rd parity dam
  • 69% progeny (52.6% herdmates) were males
  • Dam Info
19 total progeny records from 7 contemporary groups
( 911 herdmate records from 7 contemporary groups)
  • 7 progeny ( 224 herdmates) born to heifers
  • 4 progeny ( 184 herdmates) born to 2nd parity dam
  • 8 progeny ( 503 herdmates) born to ≥3rd parity dam
  • 26.3% progeny (48.7% herdmates) were males
  • Dam Info