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
5.5%
2.1%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.1% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.7 kg 96%
Sep 2025 Gestation (Days between conception and birth) -6.29 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.03 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.85% 98%


4,282 total progeny records from 860 dairy contemporary groups
( 55,237 herdmate records from 848 dairy contemporary groups)
  • 1,165 progeny ( 6,578 herdmates) born to heifers
  • 914 progeny ( 12,581 herdmates) born to 2nd parity dam
  • 2,203 progeny ( 36,078 herdmates) born to ≥3rd parity dam
  • 48.7% progeny (51.3% herdmates) were males
  • Dam Info
144 total progeny records from 36 contemporary groups
( 2,187 herdmate records from 35 contemporary groups)
  • 49 progeny ( 480 herdmates) born to heifers
  • 29 progeny ( 412 herdmates) born to 2nd parity dam
  • 66 progeny ( 1,295 herdmates) born to ≥3rd parity dam
  • 37.5% progeny (51.1% herdmates) were males
  • Dam Info
81 total progeny records from 21 contemporary groups
( 1,674 herdmate records from 21 contemporary groups)
  • 34 progeny ( 290 herdmates) born to heifers
  • 16 progeny ( 362 herdmates) born to 2nd parity dam
  • 31 progeny ( 1,022 herdmates) born to ≥3rd parity dam
  • 35.8% progeny (44.2% herdmates) were males
  • Dam Info