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%
3.2%


94% (V High)
97% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 21.1% 90%
Sep 2025 Birth Weight (Expected progeny birth weight) 42.0 kg 88%
Sep 2025 Gestation (Days between conception and birth) -3.26 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) 5.46% 90%


854 total progeny records from 248 dairy contemporary groups
( 8,302 herdmate records from 241 dairy contemporary groups)
  • 221 progeny ( 1,326 herdmates) born to heifers
  • 193 progeny ( 2,074 herdmates) born to 2nd parity dam
  • 440 progeny ( 4,902 herdmates) born to ≥3rd parity dam
  • 34.4% progeny (42.2% herdmates) were males
  • Dam Info
43 total progeny records from 14 contemporary groups
( 483 herdmate records from 14 contemporary groups)
  • 11 progeny ( 129 herdmates) born to heifers
  • 10 progeny ( 93 herdmates) born to 2nd parity dam
  • 22 progeny ( 261 herdmates) born to ≥3rd parity dam
  • 25.6% progeny (35.6% herdmates) were males
  • Dam Info
17 total progeny records from 4 contemporary groups
( 137 herdmate records from 4 contemporary groups)
  • 1 progeny ( 43 herdmates) born to heifers
  • 6 progeny ( 25 herdmates) born to 2nd parity dam
  • 10 progeny ( 69 herdmates) born to ≥3rd parity dam
  • 47.1% progeny (43.8% herdmates) were males
  • Dam Info