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 5.8% 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 5.8% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.9%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.0%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.5 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.5 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.35 days	99%
May 2025	Gestation (Days between conception and birth)	-4.38 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.22	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.15%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.16%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.4%	99% 99%
Sep 2025	Birth Size	18.9%	98%
May 2025	Birth Size	19.0%	98%
Sep 2025	Birth Weight	39.5 kg	98%
May 2025	Birth Weight	39.5 kg	98%
Sep 2025	Gest	-4.35 days	99%
May 2025	Gest	-4.38 days	99%
Sep 2025	Mort	-0.22	99%
May 2025	Mort	-0.18	99%
Sep 2025	Maternal Calving Difficulty	4.15%	91%
May 2025	Maternal Calving Difficulty	4.16%	92%

12,350 total progeny records from 2,898 dairy contemporary groups

( 197,802 herdmate records from 2,888 dairy contemporary groups)

2,323 progeny ( 17,566 herdmates) born to heifers
2,700 progeny ( 44,181 herdmates) born to 2nd parity dam
7,327 progeny ( 136,055 herdmates) born to ≥3rd parity dam
43.7% progeny (47.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.0%, FR: 21.2%, JE: 3.9%, NR: 0.6%, OTHER: 0.8%	HO: 70.4%, FR: 21.4%, JE: 4.8%, NR: 0.6%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1108 Days 2136 Days	742 Days 1115 Days 2203 Days

861 total progeny records from 195 contemporary groups

( 14,354 herdmate records from 195 contemporary groups)

107 progeny ( 2,708 herdmates) born to heifers
185 progeny ( 2,864 herdmates) born to 2nd parity dam
569 progeny ( 8,782 herdmates) born to ≥3rd parity dam
45.8% progeny (47.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.3%, FR: 21.9%, JE: 2.8%, NR: 0.7%, OTHER: 1.0%	HO: 70.4%, FR: 21.9%, JE: 4.0%, NR: 0.8%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 19.3% 18.6%	18.8% 18.7% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 41kg 40.9kg	40.6kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1110 Days 2121 Days	742 Days 1113 Days 2187 Days

305 total progeny records from 68 contemporary groups

( 7,866 herdmate records from 68 contemporary groups)

61 progeny ( 1,616 herdmates) born to heifers
72 progeny ( 1,629 herdmates) born to 2nd parity dam
172 progeny ( 4,621 herdmates) born to ≥3rd parity dam
43.3% progeny (46.6% herdmates) were males
Dam Info