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 4.2% 2.0%	75% ( High) 77% ( High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 1.9%	74% 76%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.9%	68%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.6%	66%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.3 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	37.5 kg	80%
Sep 2025	Gestation (Days between conception and birth)	-4.12 days	89%
May 2025	Gestation (Days between conception and birth)	-4.13 days	89%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.30	89%
May 2025	Mortality (Calves dead at or soon after birth)	-0.32	89%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	62%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	60%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.2% 2.0%	75% ( High) 77% ( High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.1% 1.9%	74% 76%
Sep 2025	Birth Size	11.9%	68%
May 2025	Birth Size	11.6%	66%
Sep 2025	Birth Weight	37.3 kg	79%
May 2025	Birth Weight	37.5 kg	80%
Sep 2025	Gest	-4.12 days	89%
May 2025	Gest	-4.13 days	89%
Sep 2025	Mort	-0.30	89%
May 2025	Mort	-0.32	89%
Sep 2025	Maternal Calving Difficulty	4.93%	62%
May 2025	Maternal Calving Difficulty	4.92%	60%

55 total progeny records from 12 dairy contemporary groups

( 1,480 herdmate records from 11 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.7%, FR: 13.9%, JE: 36.5%, NR: 0.1%, OTHER: 0.3%	HO: 46.7%, FR: 13.6%, JE: 37.6%, NR: 0.4%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.4% 2% 2.2%	4.9% 2.3% 2.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1089 Days 2080 Days	737 Days 1113 Days 2140 Days

2 total progeny records from 2 contemporary groups

( 23 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.4%, FR: 13.7%, JE: 32.5%, NR: 0.2%, OTHER: 0.0%	HO: 46.7%, FR: 14.3%, JE: 37.6%, NR: 0.8%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.5% 0% 0%	15.2% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38kg 0kg 39kg	38.4kg 0kg 38.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 0 Days 2190 Days	747 Days 0 Days 2268 Days

11 total progeny records from 1 contemporary groups

( 196 herdmate records from 1 contemporary groups)