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
6.7%
2.8%

99% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 20.4% 97%
Mar 2023 Birth Weight (Expected progeny birth weight) 41.6 kg 97%
Mar 2023 Gestation (Days between conception and birth) -2.45 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.14 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.54% 79%


9,299 total progeny records from 2,216 dairy contemporary groups
( 122,238 herdmate records from 2,200 dairy contemporary groups)
  • 1,832 progeny ( 12,137 herdmates) born to heifers
  • 2,160 progeny ( 28,633 herdmates) born to 2nd parity dam
  • 5,307 progeny ( 81,468 herdmates) born to ≥3rd parity dam
  • 44.4% progeny (49.9% herdmates) were males
  • Dam Info
393 total progeny records from 113 contemporary groups
( 6,598 herdmate records from 113 contemporary groups)
  • 89 progeny ( 1,314 herdmates) born to heifers
  • 96 progeny ( 1,512 herdmates) born to 2nd parity dam
  • 208 progeny ( 3,772 herdmates) born to ≥3rd parity dam
  • 38.2% progeny (48.7% herdmates) were males
  • Dam Info
302 total progeny records from 63 contemporary groups
( 5,392 herdmate records from 63 contemporary groups)
  • 56 progeny ( 1,082 herdmates) born to heifers
  • 65 progeny ( 1,061 herdmates) born to 2nd parity dam
  • 181 progeny ( 3,249 herdmates) born to ≥3rd parity dam
  • 40.7% progeny (46.9% herdmates) were males
  • Dam Info