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 6.4% 2.4%	89% ( 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 6.5% 2.5%	89% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.8%	71%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.9%	70%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	38.6 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-4.05 days	96%
May 2025	Gestation (Days between conception and birth)	-4.02 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.08	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.53%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.53%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.4%	89% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.5%	89% 90%
Sep 2025	Birth Size	14.8%	71%
May 2025	Birth Size	14.9%	70%
Sep 2025	Birth Weight	38.3 kg	88%
May 2025	Birth Weight	38.6 kg	89%
Sep 2025	Gest	-4.05 days	96%
May 2025	Gest	-4.02 days	96%
Sep 2025	Mort	-0.08	96%
May 2025	Mort	-0.10	96%
Sep 2025	Maternal Calving Difficulty	5.53%	82%
May 2025	Maternal Calving Difficulty	5.53%	82%

194 total progeny records from 52 dairy contemporary groups

( 6,159 herdmate records from 52 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 26.7%, JE: 12.9%, NR: 0.6%, OTHER: 0.7%	HO: 52.2%, FR: 21.9%, JE: 20.2%, NR: 1.5%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.9% 2.3% 2.5%	5.5% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	718 Days 1112 Days 2129 Days	731 Days 1106 Days 2167 Days

2 total progeny records from 2 contemporary groups

( 157 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 61.8%, FR: 21.7%, JE: 14.3%, NR: 0.0%, OTHER: 1.8%	HO: 55.5%, FR: 21.0%, JE: 18.3%, NR: 2.0%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 20.4%	0% 0% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.7kg 40kg 39.5kg	39.7kg 39.6kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	698 Days 1089 Days 1962 Days	722 Days 1103 Days 2147 Days

21 total progeny records from 4 contemporary groups

( 653 herdmate records from 4 contemporary groups)