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%
2.2%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 6.8% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 36.2 kg 98%
Sep 2025 Gestation (Days between conception and birth) -3.40 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) 4.64% 98%


4,555 total progeny records from 491 dairy contemporary groups
( 59,292 herdmate records from 487 dairy contemporary groups)
  • 1,249 progeny ( 9,216 herdmates) born to heifers
  • 805 progeny ( 12,682 herdmates) born to 2nd parity dam
  • 2,501 progeny ( 37,394 herdmates) born to ≥3rd parity dam
  • 43.7% progeny (49.9% herdmates) were males
  • Dam Info
182 total progeny records from 20 contemporary groups
( 1,503 herdmate records from 20 contemporary groups)
  • 17 progeny ( 310 herdmates) born to heifers
  • 53 progeny ( 294 herdmates) born to 2nd parity dam
  • 112 progeny ( 899 herdmates) born to ≥3rd parity dam
  • 11% progeny (46.1% herdmates) were males
  • Dam Info
233 total progeny records from 23 contemporary groups
( 3,995 herdmate records from 23 contemporary groups)
  • 45 progeny ( 770 herdmates) born to heifers
  • 52 progeny ( 935 herdmates) born to 2nd parity dam
  • 136 progeny ( 2,290 herdmates) born to ≥3rd parity dam
  • 40.8% progeny (48.2% herdmates) were males
  • Dam Info