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 6.7% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.4%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-3.73 days	99%
May 2025	Gestation (Days between conception and birth)	-3.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.01	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.33%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.30%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.5%	99% 99%
Sep 2025	Birth Size	18.6%	95%
May 2025	Birth Size	18.4%	95%
Sep 2025	Birth Weight	41.6 kg	96%
May 2025	Birth Weight	41.7 kg	96%
Sep 2025	Gest	-3.73 days	99%
May 2025	Gest	-3.74 days	99%
Sep 2025	Mort	-0.01	99%
May 2025	Mort	-0.07	99%
Sep 2025	Maternal Calving Difficulty	5.33%	99%
May 2025	Maternal Calving Difficulty	5.30%	99%

3,428 total progeny records from 1,117 dairy contemporary groups

( 41,335 herdmate records from 1,108 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.9%, FR: 16.0%, JE: 2.2%, NR: 0.9%, OTHER: 1.5%	HO: 74.6%, FR: 16.6%, JE: 2.6%, NR: 1.0%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.8% 3%	6.8% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1146 Days 2145 Days	776 Days 1148 Days 2146 Days

2 total progeny records from 1 contemporary groups

( 53 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.8%, FR: 15.0%, JE: 0.5%, NR: 0.6%, OTHER: 0.6%	HO: 76.7%, FR: 14.9%, JE: 2.9%, NR: 1.5%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.2% 0%	0% 20.6% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 41.5kg 41.8kg	41.2kg 41.2kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	751 Days 1152 Days 2223 Days	736 Days 1123 Days 2005 Days

125 total progeny records from 26 contemporary groups

( 1,678 herdmate records from 26 contemporary groups)