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 6.0% 2.3%	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 6.0% 2.3%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-3.44 days	98%
May 2025	Gestation (Days between conception and birth)	-3.43 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.06	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.69%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.69%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.3%	94% 94%
Sep 2025	Birth Size	20.5%	86%
May 2025	Birth Size	20.6%	86%
Sep 2025	Birth Weight	39.8 kg	87%
May 2025	Birth Weight	39.9 kg	87%
Sep 2025	Gest	-3.44 days	98%
May 2025	Gest	-3.43 days	98%
Sep 2025	Mort	0.15	98%
May 2025	Mort	0.06	98%
Sep 2025	Maternal Calving Difficulty	5.69%	91%
May 2025	Maternal Calving Difficulty	5.69%	91%

542 total progeny records from 69 dairy contemporary groups

( 7,431 herdmate records from 69 dairy contemporary groups)

185 progeny ( 2,013 herdmates) born to heifers
96 progeny ( 1,326 herdmates) born to 2nd parity dam
261 progeny ( 4,092 herdmates) born to ≥3rd parity dam
49.4% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.1%, FR: 19.3%, JE: 30.2%, NR: 0.7%, OTHER: 1.0%	HO: 50.8%, FR: 21.2%, JE: 23.6%, NR: 2.2%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.2% 2.2% 2.2%	5.5% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1112 Days 2155 Days	730 Days 1110 Days 2194 Days

14 total progeny records from 4 contemporary groups

( 278 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.0%, FR: 19.1%, JE: 20.4%, NR: 2.0%, OTHER: 3.2%	HO: 54.7%, FR: 19.3%, JE: 17.6%, NR: 1.6%, OTHER: 2.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.4% 7.8% 16.6%	15.1% 15.9% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 0kg 41.6kg	39.5kg 0kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1444 Days 1933 Days	739 Days 1142 Days 2121 Days

15 total progeny records from 5 contemporary groups

( 425 herdmate records from 5 contemporary groups)