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
6.1%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.8% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.3 kg 96%
Sep 2025 Gestation (Days between conception and birth) -6.62 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.05 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.51% 98%


5,000 total progeny records from 1,335 dairy contemporary groups
( 88,974 herdmate records from 1,329 dairy contemporary groups)
  • 1,498 progeny ( 11,143 herdmates) born to heifers
  • 1,134 progeny ( 19,564 herdmates) born to 2nd parity dam
  • 2,368 progeny ( 58,267 herdmates) born to ≥3rd parity dam
  • 50.2% progeny (50.3% herdmates) were males
  • Dam Info
298 total progeny records from 100 contemporary groups
( 7,371 herdmate records from 100 contemporary groups)
  • 86 progeny ( 1,453 herdmates) born to heifers
  • 61 progeny ( 1,604 herdmates) born to 2nd parity dam
  • 151 progeny ( 4,314 herdmates) born to ≥3rd parity dam
  • 47.7% progeny (48.6% herdmates) were males
  • Dam Info
147 total progeny records from 35 contemporary groups
( 4,629 herdmate records from 35 contemporary groups)
  • 46 progeny ( 773 herdmates) born to heifers
  • 32 progeny ( 958 herdmates) born to 2nd parity dam
  • 69 progeny ( 2,898 herdmates) born to ≥3rd parity dam
  • 42.9% progeny (47.9% herdmates) were males
  • Dam Info