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 5.0% 1.8%	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 5.0% 1.9%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.9%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-4.51 days	98%
May 2025	Gestation (Days between conception and birth)	-4.50 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)	-0.58	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 1.8%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.0% 1.9%	94% 94%
Sep 2025	Birth Size	16.8%	88%
May 2025	Birth Size	16.9%	88%
Sep 2025	Birth Weight	39.2 kg	93%
May 2025	Birth Weight	39.3 kg	94%
Sep 2025	Gest	-4.51 days	98%
May 2025	Gest	-4.50 days	98%
Sep 2025	Mort	-0.52	98%
May 2025	Mort	-0.58	98%
Sep 2025	Maternal Calving Difficulty	4.79%	88%
May 2025	Maternal Calving Difficulty	4.77%	88%

370 total progeny records from 119 dairy contemporary groups

( 9,631 herdmate records from 118 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.0%, FR: 25.5%, JE: 5.6%, NR: 0.9%, OTHER: 1.7%	HO: 61.9%, FR: 24.4%, JE: 8.6%, NR: 1.4%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.6% 2.6%	6.6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1104 Days 2045 Days	739 Days 1110 Days 2141 Days

20 total progeny records from 10 contemporary groups

( 444 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.7%, FR: 28.8%, JE: 4.0%, NR: 0.9%, OTHER: 0.4%	HO: 64.4%, FR: 27.2%, JE: 2.4%, NR: 2.0%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 21.5% 18.2%	18.2% 19.1% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 41kg 40.4kg	41kg 41kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1147 Days 2003 Days	739 Days 1104 Days 2124 Days

39 total progeny records from 12 contemporary groups

( 1,042 herdmate records from 12 contemporary groups)