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 6.8% 2.8%	83% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.9%	82% 88%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	57%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	57%
Sep 2025	Gestation (Days between conception and birth)	-3.76 days	89%
May 2025	Gestation (Days between conception and birth)	-3.70 days	89%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.47	89%
May 2025	Mortality (Calves dead at or soon after birth)	1.43	89%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.19%	77%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	70%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	83% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.9%	82% 88%
Sep 2025	Birth Size	21.0%	80%
May 2025	Birth Size	21.1%	80%
Sep 2025	Birth Weight	41.6 kg	57%
May 2025	Birth Weight	41.7 kg	57%
Sep 2025	Gest	-3.76 days	89%
May 2025	Gest	-3.70 days	89%
Sep 2025	Mort	1.47	89%
May 2025	Mort	1.43	89%
Sep 2025	Maternal Calving Difficulty	5.19%	77%
May 2025	Maternal Calving Difficulty	5.15%	70%

89 total progeny records from 50 dairy contemporary groups

( 1,416 herdmate records from 49 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 91.4%, FR: 7.2%, JE: 0.2%, NR: 0.0%, OTHER: 0.7%	HO: 84.4%, FR: 11.9%, JE: 0.8%, NR: 0.1%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.9% 2.9% 3%	7.1% 2.8% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	781 Days 1165 Days 2117 Days	773 Days 1148 Days 2187 Days

17 total progeny records from 7 contemporary groups

( 191 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.3%, FR: 2.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.4%	HO: 85.8%, FR: 12.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	28.2% 21.6% 22.8%	20.3% 21.2% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 43kg	0kg 0kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	848 Days 1233 Days 2534 Days	825 Days 1165 Days 2276 Days

1 total progeny records from 1 contemporary groups

( 10 herdmate records from 1 contemporary groups)