Date of Evaluation Trait PTA Reliability
May 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
4.5%
2.1%

99% (V High)
99% (V High)
May 2023 Birth Size (Progeny expected to be born large or extra large) 0.0% 96%
May 2023 Birth Weight (Expected progeny birth weight) 34.4 kg 98%
May 2023 Gestation (Days between conception and birth) -2.28 days 99%
May 2023 Mortality (Calves dead at or soon after birth) 0.28 99%
May 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.22% 51%


5,242 total progeny records from 654 dairy contemporary groups
( 68,030 herdmate records from 651 dairy contemporary groups)
  • 1,631 progeny ( 11,265 herdmates) born to heifers
  • 744 progeny ( 15,284 herdmates) born to 2nd parity dam
  • 2,867 progeny ( 41,481 herdmates) born to ≥3rd parity dam
  • 34.2% progeny (48.7% herdmates) were males
  • Dam Info
221 total progeny records from 35 contemporary groups
( 2,636 herdmate records from 35 contemporary groups)
  • 112 progeny ( 467 herdmates) born to heifers
  • 43 progeny ( 560 herdmates) born to 2nd parity dam
  • 66 progeny ( 1,609 herdmates) born to ≥3rd parity dam
  • 15.4% progeny (46.8% herdmates) were males
  • Dam Info
389 total progeny records from 35 contemporary groups
( 4,961 herdmate records from 35 contemporary groups)
  • 145 progeny ( 936 herdmates) born to heifers
  • 67 progeny ( 1,101 herdmates) born to 2nd parity dam
  • 177 progeny ( 2,924 herdmates) born to ≥3rd parity dam
  • 27.8% progeny (45.9% herdmates) were males
  • Dam Info