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	High* 7.2% 2.8%	64% ( High) 77% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.6% 2.8%	62% 76%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.6%	68%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	68%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	44%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	44%
Sep 2025	Gestation (Days between conception and birth)	-0.56 days	90%
May 2025	Gestation (Days between conception and birth)	-0.64 days	90%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.19	90%
May 2025	Mortality (Calves dead at or soon after birth)	-0.20	90%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	58%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	57%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.2% 2.8%	64% ( High) 77% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 7.6% 2.8%	62% 76%
Sep 2025	Birth Size	19.6%	68%
May 2025	Birth Size	20.4%	68%
Sep 2025	Birth Weight	40.7 kg	44%
May 2025	Birth Weight	40.8 kg	44%
Sep 2025	Gest	-0.56 days	90%
May 2025	Gest	-0.64 days	90%
Sep 2025	Mort	-0.19	90%
May 2025	Mort	-0.20	90%
Sep 2025	Maternal Calving Difficulty	4.94%	58%
May 2025	Maternal Calving Difficulty	4.77%	57%

52 total progeny records from 34 dairy contemporary groups

( 1,086 herdmate records from 34 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 35.3%, FR: 11.3%, JE: 2.0%, NR: 4.3%, OTHER: 1.9%	HO: 56.6%, FR: 25.4%, JE: 0.8%, NR: 0.4%, OTHER: 2.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 2.7% 3%	6.8% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	894 Days 1138 Days 2380 Days	777 Days 1167 Days 2226 Days

5 total progeny records from 4 contemporary groups

( 85 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 18.1%, FR: 9.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 40.9%, FR: 22.0%, JE: 0.6%, NR: 0.7%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	28.2% 19.9% 19.7%	23.2% 23.9% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	701 Days 1116 Days 3358 Days	860 Days 1229 Days 2506 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)