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 4.8% 2.2%	82% ( V High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	82% 89%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	9.0%	79%
May 2025	Birth Size (Progeny expected to be born large or extra large)	8.8%	79%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	70%
May 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	70%
Sep 2025	Gestation (Days between conception and birth)	-4.82 days	96%
May 2025	Gestation (Days between conception and birth)	-4.83 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.12	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.2%	82% ( V High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.2%	82% 89%
Sep 2025	Birth Size	9.0%	79%
May 2025	Birth Size	8.8%	79%
Sep 2025	Birth Weight	39.2 kg	70%
May 2025	Birth Weight	39.4 kg	70%
Sep 2025	Gest	-4.82 days	96%
May 2025	Gest	-4.83 days	96%
Sep 2025	Mort	-0.04	96%
May 2025	Mort	-0.12	96%
Sep 2025	Maternal Calving Difficulty	5.26%	79%
May 2025	Maternal Calving Difficulty	5.28%	79%

131 total progeny records from 43 dairy contemporary groups

( 5,302 herdmate records from 43 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.3%, FR: 22.5%, JE: 16.4%, NR: 2.4%, OTHER: 2.6%	HO: 52.1%, FR: 19.6%, JE: 22.3%, NR: 1.7%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.4%	6% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	742 Days 1090 Days 2273 Days	750 Days 1105 Days 2149 Days

9 total progeny records from 2 contemporary groups

( 108 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 37.2%, FR: 31.9%, JE: 8.1%, NR: 14.4%, OTHER: 5.9%	HO: 47.1%, FR: 18.2%, JE: 19.5%, NR: 3.5%, OTHER: 6.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.6% 21.6% 18.7%	18.9% 15.6% 16.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 42.6kg	0kg 0kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1068 Days 2131 Days	729 Days 1109 Days 2114 Days

1 total progeny records from 1 contemporary groups

( 54 herdmate records from 1 contemporary groups)