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* 5.5% 2.5%	69% ( High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.5% 2.5%	69% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	62%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	62%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	63%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	63%
Sep 2025	Gestation (Days between conception and birth)	-4.50 days	90%
May 2025	Gestation (Days between conception and birth)	-4.50 days	90%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.48	90%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	90%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	54%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.97%	53%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.5% 2.5%	69% ( High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High* 5.5% 2.5%	69% 92%
Sep 2025	Birth Size	20.5%	62%
May 2025	Birth Size	20.5%	62%
Sep 2025	Birth Weight	41.0 kg	63%
May 2025	Birth Weight	41.1 kg	63%
Sep 2025	Gest	-4.50 days	90%
May 2025	Gest	-4.50 days	90%
Sep 2025	Mort	0.48	90%
May 2025	Mort	0.45	90%
Sep 2025	Maternal Calving Difficulty	4.95%	54%
May 2025	Maternal Calving Difficulty	4.97%	53%

44 total progeny records from 24 dairy contemporary groups

( 542 herdmate records from 24 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.9%, FR: 5.6%, JE: 0.0%, NR: 0.0%, OTHER: 4.3%	HO: 90.4%, FR: 3.6%, JE: 0.0%, NR: 0.3%, OTHER: 4.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.2% 3.2%	7.6% 3.3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	892 Days 1266 Days 2310 Days	807 Days 1231 Days 2197 Days

5 total progeny records from 3 contemporary groups

( 122 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.1%, FR: 6.9%, JE: 0.0%, NR: 0.0%, OTHER: 15.0%	HO: 81.9%, FR: 4.9%, JE: 0.0%, NR: 0.5%, OTHER: 7.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.6% 20.6% 21.8%	24.1% 23.8% 23.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.5kg 42.5kg 42.9kg	42.6kg 42.8kg 42.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	835 Days 1263 Days 2925 Days	830 Days 1256 Days 2122 Days

5 total progeny records from 3 contemporary groups

( 124 herdmate records from 3 contemporary groups)