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 6.2% 2.4%	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 6.1% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	98%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	98%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.73 days	99%
May 2025	Gestation (Days between conception and birth)	-4.74 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.31%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.32%	97%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	99% 99%
Sep 2025	Birth Size	18.5%	98%
May 2025	Birth Size	18.5%	98%
Sep 2025	Birth Weight	40.8 kg	97%
May 2025	Birth Weight	40.8 kg	97%
Sep 2025	Gest	-4.73 days	99%
May 2025	Gest	-4.74 days	99%
Sep 2025	Mort	-0.34	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	4.31%	98%
May 2025	Maternal Calving Difficulty	4.32%	97%

5,847 total progeny records from 1,255 dairy contemporary groups

( 72,021 herdmate records from 1,252 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.6%, FR: 19.7%, JE: 2.5%, NR: 0.5%, OTHER: 1.0%	HO: 72.8%, FR: 19.8%, JE: 3.6%, NR: 0.6%, OTHER: 1.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.6%	6.3% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1136 Days 2167 Days	751 Days 1123 Days 2210 Days

316 total progeny records from 77 contemporary groups

( 5,555 herdmate records from 77 contemporary groups)

104 progeny ( 1,136 herdmates) born to heifers
60 progeny ( 1,089 herdmates) born to 2nd parity dam
152 progeny ( 3,330 herdmates) born to ≥3rd parity dam
29.7% progeny (45.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.4%, FR: 21.0%, JE: 1.3%, NR: 0.6%, OTHER: 2.7%	HO: 71.9%, FR: 20.4%, JE: 2.3%, NR: 0.4%, OTHER: 2.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 19.6% 19%	18.9% 19% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 41kg 41.2kg	41.1kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1095 Days 2166 Days	740 Days 1112 Days 2227 Days

225 total progeny records from 42 contemporary groups

( 3,572 herdmate records from 42 contemporary groups)