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 4.5% 2.2%	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 4.5% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	6.8%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	6.5%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.2 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	36.3 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.40 days	99%
May 2025	Gestation (Days between conception and birth)	-3.43 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.58%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.2%	99% 99%
Sep 2025	Birth Size	6.8%	97%
May 2025	Birth Size	6.5%	97%
Sep 2025	Birth Weight	36.2 kg	98%
May 2025	Birth Weight	36.3 kg	98%
Sep 2025	Gest	-3.40 days	99%
May 2025	Gest	-3.43 days	99%
Sep 2025	Mort	0.13	99%
May 2025	Mort	0.10	99%
Sep 2025	Maternal Calving Difficulty	4.64%	98%
May 2025	Maternal Calving Difficulty	4.58%	98%

4,555 total progeny records from 491 dairy contemporary groups

( 59,292 herdmate records from 487 dairy contemporary groups)

1,249 progeny ( 9,216 herdmates) born to heifers
805 progeny ( 12,682 herdmates) born to 2nd parity dam
2,501 progeny ( 37,394 herdmates) born to ≥3rd parity dam
43.7% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.0%, FR: 19.3%, JE: 22.4%, NR: 1.5%, OTHER: 1.3%	HO: 52.4%, FR: 18.6%, JE: 24.8%, NR: 1.5%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.3%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1104 Days 2164 Days	730 Days 1109 Days 2171 Days

182 total progeny records from 20 contemporary groups

( 1,503 herdmate records from 20 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.0%, FR: 20.6%, JE: 18.1%, NR: 1.0%, OTHER: 0.9%	HO: 57.3%, FR: 17.7%, JE: 21.5%, NR: 1.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.3% 16.1% 17.3%	16.3% 16.6% 16.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.9kg 39.5kg 39.8kg	39.7kg 39.6kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1130 Days 2024 Days	728 Days 1113 Days 2109 Days

233 total progeny records from 23 contemporary groups

( 3,995 herdmate records from 23 contemporary groups)