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 5.2% 2.1%	92% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	92% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	6.4%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	6.1%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.6 kg	75%
May 2025	Birth Weight (Expected progeny birth weight)	38.6 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-3.50 days	98%
May 2025	Gestation (Days between conception and birth)	-3.48 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.91	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.90	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.90%	84%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.1%	92% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	92% 92%
Sep 2025	Birth Size	6.4%	86%
May 2025	Birth Size	6.1%	86%
Sep 2025	Birth Weight	38.6 kg	75%
May 2025	Birth Weight	38.6 kg	76%
Sep 2025	Gest	-3.50 days	98%
May 2025	Gest	-3.48 days	98%
Sep 2025	Mort	0.91	98%
May 2025	Mort	0.90	98%
Sep 2025	Maternal Calving Difficulty	4.90%	84%
May 2025	Maternal Calving Difficulty	4.81%	84%

283 total progeny records from 80 dairy contemporary groups

( 8,807 herdmate records from 80 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.6%, FR: 21.0%, JE: 15.5%, NR: 1.7%, OTHER: 1.6%	HO: 54.4%, FR: 18.8%, JE: 22.0%, NR: 1.3%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.4% 2.5%	5.8% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1108 Days 2315 Days	735 Days 1110 Days 2139 Days

18 total progeny records from 6 contemporary groups

( 450 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.9%, FR: 21.4%, JE: 10.1%, NR: 0.6%, OTHER: 0.7%	HO: 57.4%, FR: 18.5%, JE: 20.1%, NR: 0.7%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.5% 0% 17.6%	17.1% 0% 17.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 39.5kg	0kg 39.1kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1064 Days 2536 Days	731 Days 1103 Days 2165 Days

4 total progeny records from 1 contemporary groups

( 348 herdmate records from 1 contemporary groups)