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 4.6% 2.1%	89% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	89% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	5.7%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	5.3%	77%
Sep 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	36.0 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-1.98 days	98%
May 2025	Gestation (Days between conception and birth)	-1.94 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.52	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.54	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.57%	78%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.56%	77%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.6% 2.1%	89% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	89% 91%
Sep 2025	Birth Size	5.7%	77%
May 2025	Birth Size	5.3%	77%
Sep 2025	Birth Weight	36.0 kg	87%
May 2025	Birth Weight	36.0 kg	87%
Sep 2025	Gest	-1.98 days	98%
May 2025	Gest	-1.94 days	98%
Sep 2025	Mort	0.52	98%
May 2025	Mort	0.54	98%
Sep 2025	Maternal Calving Difficulty	4.57%	78%
May 2025	Maternal Calving Difficulty	4.56%	77%

296 total progeny records from 90 dairy contemporary groups

( 9,151 herdmate records from 89 dairy contemporary groups)

82 progeny ( 1,034 herdmates) born to heifers
65 progeny ( 2,206 herdmates) born to 2nd parity dam
149 progeny ( 5,911 herdmates) born to ≥3rd parity dam
31.4% progeny (46.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 57.5%, FR: 17.3%, JE: 22.4%, NR: 0.5%, OTHER: 0.7%	HO: 54.4%, FR: 17.1%, JE: 24.8%, NR: 0.7%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.4%	5.7% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1132 Days 2249 Days	737 Days 1111 Days 2158 Days

8 total progeny records from 2 contemporary groups

( 268 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.4%, FR: 22.0%, JE: 10.9%, NR: 1.3%, OTHER: 1.6%	HO: 54.2%, FR: 18.7%, JE: 23.8%, NR: 1.0%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 16.2% 15.5%	17.1% 15.4% 17.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.9kg 40.7kg 40.3kg	39.6kg 39.6kg 39.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1094 Days 2123 Days	735 Days 1104 Days 2092 Days

21 total progeny records from 5 contemporary groups

( 664 herdmate records from 5 contemporary groups)