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 6.6% 3.2%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 3.2%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.1%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.3%	90%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-3.26 days	99%
May 2025	Gestation (Days between conception and birth)	-3.24 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.12	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.46%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.6% 3.2%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 3.2%	94% 97%
Sep 2025	Birth Size	21.1%	90%
May 2025	Birth Size	21.3%	90%
Sep 2025	Birth Weight	42.0 kg	88%
May 2025	Birth Weight	42.1 kg	88%
Sep 2025	Gest	-3.26 days	99%
May 2025	Gest	-3.24 days	99%
Sep 2025	Mort	0.13	99%
May 2025	Mort	0.12	99%
Sep 2025	Maternal Calving Difficulty	5.46%	90%
May 2025	Maternal Calving Difficulty	5.29%	90%

854 total progeny records from 248 dairy contemporary groups

( 8,302 herdmate records from 241 dairy contemporary groups)

221 progeny ( 1,326 herdmates) born to heifers
193 progeny ( 2,074 herdmates) born to 2nd parity dam
440 progeny ( 4,902 herdmates) born to ≥3rd parity dam
34.4% progeny (42.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.1%, FR: 5.7%, JE: 0.2%, NR: 0.1%, OTHER: 0.3%	HO: 89.5%, FR: 8.1%, JE: 0.7%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.9% 2.9%	7% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	767 Days 1188 Days 2150 Days	769 Days 1166 Days 2179 Days

43 total progeny records from 14 contemporary groups

( 483 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.5%, FR: 7.9%, JE: 0.1%, NR: 0.0%, OTHER: 0.2%	HO: 82.5%, FR: 8.1%, JE: 3.9%, NR: 0.2%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.7% 21.6% 19.4%	20.2% 20.4% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.1kg 41.7kg 40.7kg	41.5kg 41.8kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	801 Days 1214 Days 2046 Days	771 Days 1192 Days 2230 Days

17 total progeny records from 4 contemporary groups

( 137 herdmate records from 4 contemporary groups)