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 6.7% 2.4%	89% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	88% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.0%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.2%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-4.22 days	98%
May 2025	Gestation (Days between conception and birth)	-4.24 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.21	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	89% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.4%	88% 95%
Sep 2025	Birth Size	19.0%	84%
May 2025	Birth Size	19.2%	84%
Sep 2025	Birth Weight	38.9 kg	89%
May 2025	Birth Weight	39.1 kg	89%
Sep 2025	Gest	-4.22 days	98%
May 2025	Gest	-4.24 days	98%
Sep 2025	Mort	-0.20	98%
May 2025	Mort	-0.21	98%
Sep 2025	Maternal Calving Difficulty	4.86%	90%
May 2025	Maternal Calving Difficulty	4.77%	89%

415 total progeny records from 122 dairy contemporary groups

( 10,724 herdmate records from 122 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.9%, FR: 25.4%, JE: 3.8%, NR: 1.3%, OTHER: 1.8%	HO: 65.6%, FR: 22.0%, JE: 7.4%, NR: 1.3%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.6%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	770 Days 1114 Days 2175 Days	752 Days 1122 Days 2159 Days

13 total progeny records from 8 contemporary groups

( 792 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.0%, FR: 25.3%, JE: 0.5%, NR: 2.3%, OTHER: 2.6%	HO: 67.3%, FR: 23.0%, JE: 4.0%, NR: 1.0%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.2% 20.2% 18.3%	16.6% 17.1% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	43.2kg 40.7kg 41.1kg	41.3kg 40.9kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1106 Days 2127 Days	734 Days 1122 Days 2152 Days

19 total progeny records from 7 contemporary groups

( 821 herdmate records from 7 contemporary groups)