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% 2.6%	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 6.5% 2.6%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.0%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.9%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.27 days	99%
May 2025	Gestation (Days between conception and birth)	-3.29 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.04	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.10	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.23%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.19%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.6%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.6%	99% 99%
Sep 2025	Birth Size	21.0%	95%
May 2025	Birth Size	20.9%	95%
Sep 2025	Birth Weight	41.8 kg	97%
May 2025	Birth Weight	41.9 kg	95%
Sep 2025	Gest	-3.27 days	99%
May 2025	Gest	-3.29 days	99%
Sep 2025	Mort	-0.04	99%
May 2025	Mort	-0.10	99%
Sep 2025	Maternal Calving Difficulty	4.23%	99%
May 2025	Maternal Calving Difficulty	4.19%	99%

3,883 total progeny records from 1,381 dairy contemporary groups

( 33,775 herdmate records from 1,362 dairy contemporary groups)

541 progeny ( 3,371 herdmates) born to heifers
1,130 progeny ( 9,575 herdmates) born to 2nd parity dam
2,212 progeny ( 20,829 herdmates) born to ≥3rd parity dam
47.8% progeny (49.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.6%, FR: 10.1%, JE: 0.8%, NR: 0.6%, OTHER: 1.2%	HO: 81.8%, FR: 11.5%, JE: 0.9%, NR: 0.4%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 3% 3.2%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	825 Days 1213 Days 2253 Days	812 Days 1197 Days 2225 Days

1 total progeny records from 1 contemporary groups

( 8 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.1%, FR: 9.8%, JE: 0.2%, NR: 0.5%, OTHER: 0.7%	HO: 86.4%, FR: 9.4%, JE: 0.1%, NR: 0.4%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 20.5%	0% 0% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 41.6kg 41.9kg	41.4kg 41.7kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1005 Days 1146 Days 2223 Days	790 Days 1142 Days 2164 Days

98 total progeny records from 23 contemporary groups

( 1,204 herdmate records from 23 contemporary groups)