Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
4.5%
1.9%


90% (V High)
94% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 14.8% 86%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.8 kg 83%
Mar 2023 Gestation (Days between conception and birth) -3.78 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.95 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.45% 45%


801 total progeny records from 166 dairy contemporary groups
( 13,428 herdmate records from 166 dairy contemporary groups)
  • 154 progeny ( 1,158 herdmates) born to heifers
  • 196 progeny ( 3,147 herdmates) born to 2nd parity dam
  • 451 progeny ( 9,123 herdmates) born to ≥3rd parity dam
  • 51.6% progeny (50.3% herdmates) were males
  • Dam Info
37 total progeny records from 12 contemporary groups
( 750 herdmate records from 12 contemporary groups)
  • 2 progeny ( 169 herdmates) born to heifers
  • 5 progeny ( 173 herdmates) born to 2nd parity dam
  • 30 progeny ( 408 herdmates) born to ≥3rd parity dam
  • 35.1% progeny (46% herdmates) were males
  • Dam Info
38 total progeny records from 8 contemporary groups
( 922 herdmate records from 8 contemporary groups)
  • 7 progeny ( 185 herdmates) born to heifers
  • 9 progeny ( 171 herdmates) born to 2nd parity dam
  • 22 progeny ( 566 herdmates) born to ≥3rd parity dam
  • 39.5% progeny (44.6% herdmates) were males
  • Dam Info