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
5.0%
2.5%


89% (V High)
88% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.2% 76%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.1 kg 91%
Sep 2025 Gestation (Days between conception and birth) -3.77 days 97%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.42 97%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.75% 75%


352 total progeny records from 56 dairy contemporary groups
( 8,161 herdmate records from 56 dairy contemporary groups)
  • 128 progeny ( 1,361 herdmates) born to heifers
  • 64 progeny ( 1,774 herdmates) born to 2nd parity dam
  • 160 progeny ( 5,026 herdmates) born to ≥3rd parity dam
  • 15.6% progeny (44.1% herdmates) were males
  • Dam Info
8 total progeny records from 3 contemporary groups
( 456 herdmate records from 3 contemporary groups)
  • 3 progeny ( 76 herdmates) born to heifers
  • 0 progeny ( 88 herdmates) born to 2nd parity dam
  • 5 progeny ( 292 herdmates) born to ≥3rd parity dam
  • 25% progeny (39.7% herdmates) were males
  • Dam Info
63 total progeny records from 4 contemporary groups
( 980 herdmate records from 4 contemporary groups)
  • 33 progeny ( 226 herdmates) born to heifers
  • 6 progeny ( 227 herdmates) born to 2nd parity dam
  • 24 progeny ( 527 herdmates) born to ≥3rd parity dam
  • 17.5% progeny (39.5% herdmates) were males
  • Dam Info