Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.1%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-4.86 days	99%
May 2025	Gestation (Days between conception and birth)	-4.92 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.55%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.3%	99% 99%
Sep 2025	Birth Size	15.1%	99%
May 2025	Birth Size	15.2%	99%
Sep 2025	Birth Weight	39.6 kg	99%
May 2025	Birth Weight	39.6 kg	99%
Sep 2025	Gest	-4.86 days	99%
May 2025	Gest	-4.92 days	99%
Sep 2025	Mort	-0.07	99%
May 2025	Mort	-0.07	99%
Sep 2025	Maternal Calving Difficulty	4.55%	99%
May 2025	Maternal Calving Difficulty	4.58%	99%

15,111 total progeny records from 3,463 dairy contemporary groups

( 230,208 herdmate records from 3,450 dairy contemporary groups)

5,061 progeny ( 32,725 herdmates) born to heifers
3,196 progeny ( 49,322 herdmates) born to 2nd parity dam
6,854 progeny ( 148,161 herdmates) born to ≥3rd parity dam
44.3% progeny (48.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.9%, FR: 21.5%, JE: 6.6%, NR: 0.6%, OTHER: 0.9%	HO: 67.4%, FR: 21.8%, JE: 7.2%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1107 Days 2099 Days	740 Days 1116 Days 2178 Days

1,035 total progeny records from 269 contemporary groups

( 18,254 herdmate records from 268 contemporary groups)

340 progeny ( 3,441 herdmates) born to heifers
225 progeny ( 3,656 herdmates) born to 2nd parity dam
470 progeny ( 11,157 herdmates) born to ≥3rd parity dam
43% progeny (47.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.8%, FR: 21.3%, JE: 4.7%, NR: 0.6%, OTHER: 1.0%	HO: 69.4%, FR: 21.5%, JE: 5.4%, NR: 0.8%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 18.8% 19%	18.6% 18.4% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 40.8kg 40.6kg	40.5kg 40.6kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1108 Days 2108 Days	741 Days 1115 Days 2195 Days

523 total progeny records from 93 contemporary groups

( 9,605 herdmate records from 92 contemporary groups)

197 progeny ( 1,687 herdmates) born to heifers
114 progeny ( 2,020 herdmates) born to 2nd parity dam
212 progeny ( 5,898 herdmates) born to ≥3rd parity dam
43.2% progeny (46.2% herdmates) were males
Dam Info