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 6.4% 2.2%	79% ( High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.2%	79% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	39.4 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-5.71 days	96%
May 2025	Gestation (Days between conception and birth)	-5.72 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.43	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	81%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	79% ( High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.2%	79% 91%
Sep 2025	Birth Size	16.0%	91%
May 2025	Birth Size	16.1%	91%
Sep 2025	Birth Weight	39.3 kg	83%
May 2025	Birth Weight	39.4 kg	83%
Sep 2025	Gest	-5.71 days	96%
May 2025	Gest	-5.72 days	96%
Sep 2025	Mort	-0.40	96%
May 2025	Mort	-0.43	96%
Sep 2025	Maternal Calving Difficulty	4.94%	83%
May 2025	Maternal Calving Difficulty	4.93%	81%

249 total progeny records from 58 dairy contemporary groups

( 3,770 herdmate records from 58 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.2%, FR: 20.5%, JE: 12.2%, NR: 11.6%, OTHER: 6.9%	HO: 49.0%, FR: 20.9%, JE: 10.5%, NR: 11.6%, OTHER: 5.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.6% 2.5%	6.7% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1107 Days 2132 Days	737 Days 1113 Days 2190 Days

46 total progeny records from 11 contemporary groups

( 527 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.8%, FR: 26.2%, JE: 7.6%, NR: 13.0%, OTHER: 11.0%	HO: 46.0%, FR: 21.0%, JE: 11.1%, NR: 13.9%, OTHER: 6.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.5% 22.9% 18.6%	18.9% 19.1% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.6kg 40.3kg	0kg 40.1kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1088 Days 2188 Days	739 Days 1104 Days 2185 Days

23 total progeny records from 4 contemporary groups

( 389 herdmate records from 4 contemporary groups)