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	Moderate 8.3% 3.0%	80% ( V High) 84% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	80% 84%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	27.3%	74%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.1%	74%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	33%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	34%
Sep 2025	Gestation (Days between conception and birth)	-1.21 days	97%
May 2025	Gestation (Days between conception and birth)	-1.21 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-1.21	97%
May 2025	Mortality (Calves dead at or soon after birth)	-1.27	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.26%	64%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.13%	64%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.0%	80% ( V High) 84% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.3% 3.1%	80% 84%
Sep 2025	Birth Size	27.3%	74%
May 2025	Birth Size	27.1%	74%
Sep 2025	Birth Weight	42.4 kg	33%
May 2025	Birth Weight	42.6 kg	34%
Sep 2025	Gest	-1.21 days	97%
May 2025	Gest	-1.21 days	97%
Sep 2025	Mort	-1.21	97%
May 2025	Mort	-1.27	97%
Sep 2025	Maternal Calving Difficulty	3.26%	64%
May 2025	Maternal Calving Difficulty	3.13%	64%

215 total progeny records from 56 dairy contemporary groups

( 2,065 herdmate records from 54 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.6%, FR: 14.1%, JE: 2.3%, NR: 2.2%, OTHER: 9.7%	HO: 61.1%, FR: 14.1%, JE: 4.1%, NR: 1.8%, OTHER: 8.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.9% 3%	8.1% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	773 Days 1133 Days 2120 Days	750 Days 1140 Days 2106 Days

18 total progeny records from 2 contemporary groups

( 203 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.0%, FR: 26.3%, JE: 1.3%, NR: 0.0%, OTHER: 6.4%	HO: 63.1%, FR: 27.8%, JE: 0.8%, NR: 0.0%, OTHER: 5.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 20.6%	0% 0% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 0kg 0kg	41.5kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	709 Days 0 Days 2308 Days	742 Days 0 Days 2195 Days

1 total progeny records from 1 contemporary groups

( 3 herdmate records from 1 contemporary groups)