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
6.2%
2.6%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.4% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.5 kg 97%
Sep 2025 Gestation (Days between conception and birth) -4.19 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.05 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.43% 89%


5,527 total progeny records from 1,304 dairy contemporary groups
( 92,991 herdmate records from 1,299 dairy contemporary groups)
  • 785 progeny ( 7,105 herdmates) born to heifers
  • 1,291 progeny ( 21,228 herdmates) born to 2nd parity dam
  • 3,451 progeny ( 64,658 herdmates) born to ≥3rd parity dam
  • 43.1% progeny (48.1% herdmates) were males
  • Dam Info
350 total progeny records from 88 contemporary groups
( 7,168 herdmate records from 88 contemporary groups)
  • 54 progeny ( 1,182 herdmates) born to heifers
  • 91 progeny ( 1,432 herdmates) born to 2nd parity dam
  • 205 progeny ( 4,554 herdmates) born to ≥3rd parity dam
  • 41.4% progeny (46.3% herdmates) were males
  • Dam Info
187 total progeny records from 41 contemporary groups
( 4,322 herdmate records from 41 contemporary groups)
  • 30 progeny ( 788 herdmates) born to heifers
  • 48 progeny ( 922 herdmates) born to 2nd parity dam
  • 109 progeny ( 2,612 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (45% herdmates) were males
  • Dam Info