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 3.4% 1.6%	64% ( High) 71% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.6% 1.7%	64% 70%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	3.1%	64%
May 2025	Birth Size (Progeny expected to be born large or extra large)	3.1%	64%
Sep 2025	Birth Weight (Expected progeny birth weight)	35.0 kg	62%
May 2025	Birth Weight (Expected progeny birth weight)	35.5 kg	63%
Sep 2025	Gestation (Days between conception and birth)	-2.53 days	85%
May 2025	Gestation (Days between conception and birth)	-2.51 days	85%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.17	85%
May 2025	Mortality (Calves dead at or soon after birth)	0.95	85%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.48%	54%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.46%	53%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.4% 1.6%	64% ( High) 71% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.6% 1.7%	64% 70%
Sep 2025	Birth Size	3.1%	64%
May 2025	Birth Size	3.1%	64%
Sep 2025	Birth Weight	35.0 kg	62%
May 2025	Birth Weight	35.5 kg	63%
Sep 2025	Gest	-2.53 days	85%
May 2025	Gest	-2.51 days	85%
Sep 2025	Mort	1.17	85%
May 2025	Mort	0.95	85%
Sep 2025	Maternal Calving Difficulty	5.48%	54%
May 2025	Maternal Calving Difficulty	5.46%	53%

33 total progeny records from 6 dairy contemporary groups

( 1,026 herdmate records from 6 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 16.2%, FR: 5.4%, JE: 68.6%, NR: 1.9%, OTHER: 6.3%	HO: 26.4%, FR: 6.4%, JE: 61.1%, NR: 2.0%, OTHER: 3.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.2% 2.2%	5.2% 2.3% 2.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1141 Days 2196 Days	757 Days 1123 Days 2185 Days

1 total progeny records from 1 contemporary groups

( 268 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 37.5%, FR: 12.5%, JE: 50.0%, NR: 0.0%, OTHER: 0.0%	HO: 70.7%, FR: 20.9%, JE: 8.2%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.4% 0% 0%	13.2% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	35.7kg 0kg 0kg	38.3kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 0 Days 0 Days	739 Days 0 Days 0 Days

1 total progeny records from 1 contemporary groups

( 263 herdmate records from 1 contemporary groups)