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 3.8% 2.0%	82% ( V High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.6% 1.9%	80% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	1.1%	67%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.4%	68%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	77%
May 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	79%
Sep 2025	Gestation (Days between conception and birth)	-2.32 days	96%
May 2025	Gestation (Days between conception and birth)	-2.29 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.06	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	73%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	73%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.8% 2.0%	82% ( V High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.6% 1.9%	80% 88%
Sep 2025	Birth Size	1.1%	67%
May 2025	Birth Size	0.4%	68%
Sep 2025	Birth Weight	36.0 kg	77%
May 2025	Birth Weight	36.0 kg	79%
Sep 2025	Gest	-2.32 days	96%
May 2025	Gest	-2.29 days	96%
Sep 2025	Mort	-0.14	96%
May 2025	Mort	0.06	96%
Sep 2025	Maternal Calving Difficulty	5.00%	73%
May 2025	Maternal Calving Difficulty	4.96%	73%

176 total progeny records from 24 dairy contemporary groups

( 3,642 herdmate records from 24 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.8%, FR: 17.7%, JE: 15.2%, NR: 2.0%, OTHER: 1.6%	HO: 48.9%, FR: 16.6%, JE: 29.9%, NR: 1.6%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.3% 2.5%	5.4% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1101 Days 2155 Days	735 Days 1108 Days 2155 Days

3 total progeny records from 1 contemporary groups

( 208 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.1%, FR: 14.6%, JE: 28.1%, NR: 2.1%, OTHER: 2.8%	HO: 45.7%, FR: 16.3%, JE: 33.2%, NR: 2.3%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	12.1% 0% 13.1%	11.8% 0% 13.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.8kg 39.4kg 38.3kg	38.7kg 38.6kg 38.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1092 Days 2648 Days	737 Days 1110 Days 2243 Days

9 total progeny records from 3 contemporary groups

( 327 herdmate records from 3 contemporary groups)