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
5.3%
2.2%

87% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 17.2% 95%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.5 kg 94%
Mar 2023 Gestation (Days between conception and birth) -3.75 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -1.04 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.45% 50%


2,872 total progeny records from 608 dairy contemporary groups
( 37,866 herdmate records from 605 dairy contemporary groups)
  • 112 progeny ( 1,330 herdmates) born to heifers
  • 885 progeny ( 9,254 herdmates) born to 2nd parity dam
  • 1,875 progeny ( 27,282 herdmates) born to ≥3rd parity dam
  • 52.8% progeny (50.6% herdmates) were males
  • Dam Info
203 total progeny records from 48 contemporary groups
( 3,294 herdmate records from 48 contemporary groups)
  • 4 progeny ( 737 herdmates) born to heifers
  • 56 progeny ( 587 herdmates) born to 2nd parity dam
  • 143 progeny ( 1,970 herdmates) born to ≥3rd parity dam
  • 48.8% progeny (48.6% herdmates) were males
  • Dam Info
120 total progeny records from 27 contemporary groups
( 1,304 herdmate records from 27 contemporary groups)
  • 11 progeny ( 228 herdmates) born to heifers
  • 36 progeny ( 259 herdmates) born to 2nd parity dam
  • 73 progeny ( 817 herdmates) born to ≥3rd parity dam
  • 41.7% progeny (49.2% herdmates) were males
  • Dam Info