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	Moderate 7.9% 3.2%	86% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.2%	86% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.3%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-3.21 days	94%
May 2025	Gestation (Days between conception and birth)	-3.19 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.42	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.56	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.73%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.2%	86% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.2%	86% 91%
Sep 2025	Birth Size	24.3%	82%
May 2025	Birth Size	24.4%	82%
Sep 2025	Birth Weight	42.0 kg	83%
May 2025	Birth Weight	42.1 kg	82%
Sep 2025	Gest	-3.21 days	94%
May 2025	Gest	-3.19 days	94%
Sep 2025	Mort	-0.42	94%
May 2025	Mort	-0.56	94%
Sep 2025	Maternal Calving Difficulty	4.82%	85%
May 2025	Maternal Calving Difficulty	4.73%	81%

158 total progeny records from 49 dairy contemporary groups

( 1,291 herdmate records from 49 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.9%, FR: 4.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.7%	HO: 92.2%, FR: 5.4%, JE: 0.7%, NR: 0.2%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 3.1% 3.1%	7.4% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1158 Days 2108 Days	768 Days 1165 Days 2195 Days

14 total progeny records from 4 contemporary groups

( 122 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.5%, FR: 9.6%, JE: 0.0%, NR: 0.0%, OTHER: 2.5%	HO: 83.2%, FR: 10.7%, JE: 0.5%, NR: 0.7%, OTHER: 2.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.2% 21.8% 21.8%	19.2% 20.8% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41.7kg 41.5kg	42.1kg 41.5kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	836 Days 1085 Days 1780 Days	804 Days 1160 Days 2220 Days

10 total progeny records from 3 contemporary groups

( 107 herdmate records from 3 contemporary groups)