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% 2.2%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.7%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-3.73 days	99%
May 2025	Gestation (Days between conception and birth)	-3.73 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	94% 96%
Sep 2025	Birth Size	14.6%	91%
May 2025	Birth Size	14.7%	91%
Sep 2025	Birth Weight	39.9 kg	93%
May 2025	Birth Weight	40.0 kg	93%
Sep 2025	Gest	-3.73 days	99%
May 2025	Gest	-3.73 days	99%
Sep 2025	Mort	-0.31	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	4.86%	93%
May 2025	Maternal Calving Difficulty	4.83%	93%

881 total progeny records from 182 dairy contemporary groups

( 18,430 herdmate records from 181 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 65.0%, FR: 22.8%, JE: 8.7%, NR: 0.6%, OTHER: 1.2%	HO: 63.2%, FR: 22.2%, JE: 9.8%, NR: 1.0%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.4% 2.5%	6% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1096 Days 2102 Days	736 Days 1110 Days 2135 Days

39 total progeny records from 14 contemporary groups

( 806 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.8%, FR: 23.6%, JE: 5.6%, NR: 0.0%, OTHER: 0.8%	HO: 65.1%, FR: 22.9%, JE: 8.3%, NR: 0.7%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.4% 17.9% 19.9%	18.8% 18.3% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 40.9kg 40.4kg	40.4kg 40.5kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	782 Days 1121 Days 2161 Days	735 Days 1106 Days 2208 Days

36 total progeny records from 12 contemporary groups

( 1,355 herdmate records from 12 contemporary groups)