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
4.5%
2.0%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.7% 93%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.1 kg 94%
Sep 2025 Gestation (Days between conception and birth) -4.03 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.50 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.04% 98%


2,408 total progeny records from 346 dairy contemporary groups
( 23,268 herdmate records from 345 dairy contemporary groups)
  • 848 progeny ( 4,580 herdmates) born to heifers
  • 459 progeny ( 5,409 herdmates) born to 2nd parity dam
  • 1,101 progeny ( 13,279 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (50% herdmates) were males
  • Dam Info
11 total progeny records from 5 contemporary groups
( 42 herdmate records from 5 contemporary groups)
  • 3 progeny ( 16 herdmates) born to heifers
  • 2 progeny ( 7 herdmates) born to 2nd parity dam
  • 6 progeny ( 19 herdmates) born to ≥3rd parity dam
  • 0% progeny (4.8% herdmates) were males
  • Dam Info
57 total progeny records from 9 contemporary groups
( 534 herdmate records from 9 contemporary groups)
  • 32 progeny ( 141 herdmates) born to heifers
  • 8 progeny ( 121 herdmates) born to 2nd parity dam
  • 17 progeny ( 272 herdmates) born to ≥3rd parity dam
  • 38.6% progeny (50.2% herdmates) were males
  • Dam Info