Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.5%
2.3%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 21.7% 92%
May 2025 Birth Weight (Expected progeny birth weight) 41.3 kg 95%
May 2025 Gestation (Days between conception and birth) -3.48 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.34 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.13% 99%


3,187 total progeny records from 800 dairy contemporary groups
( 26,877 herdmate records from 795 dairy contemporary groups)
  • 447 progeny ( 2,210 herdmates) born to heifers
  • 762 progeny ( 7,230 herdmates) born to 2nd parity dam
  • 1,978 progeny ( 17,437 herdmates) born to ≥3rd parity dam
  • 48.6% progeny (50.6% herdmates) were males
  • Dam Info
1 total progeny records from 1 contemporary groups
( 50 herdmate records from 1 contemporary groups)
  • 0 progeny ( 13 herdmates) born to heifers
  • 0 progeny ( 9 herdmates) born to 2nd parity dam
  • 1 progeny ( 28 herdmates) born to ≥3rd parity dam
  • 100% progeny (52% herdmates) were males
  • Dam Info
47 total progeny records from 15 contemporary groups
( 781 herdmate records from 15 contemporary groups)
  • 7 progeny ( 253 herdmates) born to heifers
  • 10 progeny ( 166 herdmates) born to 2nd parity dam
  • 30 progeny ( 362 herdmates) born to ≥3rd parity dam
  • 46.8% progeny (52% herdmates) were males
  • Dam Info