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 5.3% 2.4%	91% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	91% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	90%
Sep 2025	Gestation (Days between conception and birth)	-3.48 days	98%
May 2025	Gestation (Days between conception and birth)	-3.48 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.4%	91% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	91% 93%
Sep 2025	Birth Size	17.6%	91%
May 2025	Birth Size	17.5%	91%
Sep 2025	Birth Weight	40.8 kg	90%
May 2025	Birth Weight	40.8 kg	90%
Sep 2025	Gest	-3.48 days	98%
May 2025	Gest	-3.48 days	98%
Sep 2025	Mort	-0.39	98%
May 2025	Mort	-0.38	98%
Sep 2025	Maternal Calving Difficulty	4.87%	88%
May 2025	Maternal Calving Difficulty	4.83%	88%

474 total progeny records from 115 dairy contemporary groups

( 9,684 herdmate records from 115 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.1%, FR: 24.2%, JE: 4.1%, NR: 0.7%, OTHER: 0.9%	HO: 68.9%, FR: 23.9%, JE: 4.1%, NR: 0.7%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.5% 2.5%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	728 Days 1107 Days 2093 Days	739 Days 1116 Days 2141 Days

48 total progeny records from 17 contemporary groups

( 1,241 herdmate records from 17 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.5%, FR: 25.4%, JE: 5.4%, NR: 0.0%, OTHER: 0.8%	HO: 66.8%, FR: 26.0%, JE: 3.4%, NR: 0.8%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.8% 17.7% 18.3%	18.9% 18.8% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.6kg 40.8kg 39.8kg	40.9kg 40.8kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1101 Days 2200 Days	739 Days 1133 Days 2234 Days

24 total progeny records from 8 contemporary groups

( 600 herdmate records from 8 contemporary groups)