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% 2.8%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.7%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.23 days	98%
May 2025	Gestation (Days between conception and birth)	-3.30 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.29	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.19	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.63%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	82%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.7% 2.8%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.8%	94% 94%
Sep 2025	Birth Size	17.7%	90%
May 2025	Birth Size	17.7%	89%
Sep 2025	Birth Weight	41.6 kg	87%
May 2025	Birth Weight	41.9 kg	87%
Sep 2025	Gest	-3.23 days	98%
May 2025	Gest	-3.30 days	98%
Sep 2025	Mort	-0.29	98%
May 2025	Mort	-0.19	98%
Sep 2025	Maternal Calving Difficulty	4.63%	82%
May 2025	Maternal Calving Difficulty	4.62%	82%

570 total progeny records from 171 dairy contemporary groups

( 7,090 herdmate records from 168 dairy contemporary groups)

242 progeny ( 1,563 herdmates) born to heifers
98 progeny ( 1,568 herdmates) born to 2nd parity dam
230 progeny ( 3,959 herdmates) born to ≥3rd parity dam
32.1% progeny (46.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.7%, FR: 11.4%, JE: 0.2%, NR: 0.5%, OTHER: 1.5%	HO: 81.6%, FR: 13.3%, JE: 1.3%, NR: 0.6%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.9% 2.8%	6.7% 2.8% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	760 Days 1170 Days 2217 Days	763 Days 1153 Days 2169 Days

41 total progeny records from 12 contemporary groups

( 529 herdmate records from 12 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 81.7%, FR: 14.1%, JE: 0.1%, NR: 1.0%, OTHER: 1.6%	HO: 78.6%, FR: 15.5%, JE: 0.1%, NR: 1.8%, OTHER: 3.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.1% 21.7% 22.6%	21% 21.5% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.9kg 41.2kg	41kg 41.6kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	758 Days 1113 Days 2062 Days	764 Days 1128 Days 2183 Days

37 total progeny records from 6 contemporary groups

( 445 herdmate records from 6 contemporary groups)