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 6.3% 2.4%	87% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	87% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	78%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	79%
Sep 2025	Gestation (Days between conception and birth)	-1.90 days	98%
May 2025	Gestation (Days between conception and birth)	-1.91 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.54	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.59	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.25%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.4%	87% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	87% 92%
Sep 2025	Birth Size	18.4%	78%
May 2025	Birth Size	18.8%	78%
Sep 2025	Birth Weight	41.0 kg	78%
May 2025	Birth Weight	41.1 kg	79%
Sep 2025	Gest	-1.90 days	98%
May 2025	Gest	-1.91 days	98%
Sep 2025	Mort	-0.54	98%
May 2025	Mort	-0.59	98%
Sep 2025	Maternal Calving Difficulty	5.25%	90%
May 2025	Maternal Calving Difficulty	5.18%	90%

339 total progeny records from 129 dairy contemporary groups

( 5,672 herdmate records from 129 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 20.0%, JE: 3.6%, NR: 1.4%, OTHER: 1.8%	HO: 65.5%, FR: 19.8%, JE: 5.8%, NR: 2.3%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.7% 2.9%	6.8% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	802 Days 1137 Days 2127 Days	759 Days 1129 Days 2151 Days

1 total progeny records from 1 contemporary groups

( 164 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.6%, FR: 3.9%, JE: 0.0%, NR: 0.0%, OTHER: 10.2%	HO: 57.8%, FR: 4.1%, JE: 0.6%, NR: 1.1%, OTHER: 21.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 0% 0%	23.6% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.7kg 0kg 41.3kg	41.5kg 0kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 0 Days 1925 Days	745 Days 0 Days 2082 Days

4 total progeny records from 4 contemporary groups

( 373 herdmate records from 4 contemporary groups)