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 6.2% 2.4%	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 6.3% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-5.12 days	99%
May 2025	Gestation (Days between conception and birth)	-5.19 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.53	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	99% 99%
Sep 2025	Birth Size	17.3%	99%
May 2025	Birth Size	17.4%	99%
Sep 2025	Birth Weight	39.9 kg	99%
May 2025	Birth Weight	39.9 kg	99%
Sep 2025	Gest	-5.12 days	99%
May 2025	Gest	-5.19 days	99%
Sep 2025	Mort	-0.49	99%
May 2025	Mort	-0.53	99%
Sep 2025	Maternal Calving Difficulty	5.01%	99%
May 2025	Maternal Calving Difficulty	4.98%	99%

21,390 total progeny records from 3,258 dairy contemporary groups

( 191,070 herdmate records from 3,232 dairy contemporary groups)

1,538 progeny ( 11,436 herdmates) born to heifers
5,199 progeny ( 47,087 herdmates) born to 2nd parity dam
14,653 progeny ( 132,547 herdmates) born to ≥3rd parity dam
49.5% progeny (50.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.3%, FR: 21.4%, JE: 6.0%, NR: 1.3%, OTHER: 2.2%	HO: 65.7%, FR: 21.8%, JE: 6.1%, NR: 1.4%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.3% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1116 Days 2140 Days	745 Days 1124 Days 2155 Days

746 total progeny records from 130 contemporary groups

( 8,196 herdmate records from 130 contemporary groups)

45 progeny ( 1,829 herdmates) born to heifers
215 progeny ( 1,876 herdmates) born to 2nd parity dam
486 progeny ( 4,491 herdmates) born to ≥3rd parity dam
49.6% progeny (48.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.5%, FR: 22.6%, JE: 4.7%, NR: 2.1%, OTHER: 2.0%	HO: 66.1%, FR: 21.8%, JE: 6.3%, NR: 1.6%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.1% 18.3% 19.8%	18.8% 18.3% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.5kg 40.7kg	40.3kg 40.3kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1109 Days 2135 Days	744 Days 1126 Days 2137 Days

497 total progeny records from 82 contemporary groups

( 5,330 herdmate records from 81 contemporary groups)

25 progeny ( 1,191 herdmates) born to heifers
128 progeny ( 1,136 herdmates) born to 2nd parity dam
344 progeny ( 3,003 herdmates) born to ≥3rd parity dam
48.1% progeny (46.4% herdmates) were males
Dam Info