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	Moderate 7.0% 2.8%	63% ( High) 88% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.9%	61% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.6%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	59%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	58%
Sep 2025	Gestation (Days between conception and birth)	-3.49 days	97%
May 2025	Gestation (Days between conception and birth)	-3.47 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.03	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.11	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.17%	75%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.09%	74%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.0% 2.8%	63% ( High) 88% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.2% 2.9%	61% 87%
Sep 2025	Birth Size	21.7%	82%
May 2025	Birth Size	21.6%	82%
Sep 2025	Birth Weight	41.3 kg	59%
May 2025	Birth Weight	41.7 kg	58%
Sep 2025	Gest	-3.49 days	97%
May 2025	Gest	-3.47 days	97%
Sep 2025	Mort	-0.03	97%
May 2025	Mort	0.11	97%
Sep 2025	Maternal Calving Difficulty	6.17%	75%
May 2025	Maternal Calving Difficulty	6.09%	74%

241 total progeny records from 71 dairy contemporary groups

( 4,943 herdmate records from 71 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.7%, FR: 45.9%, JE: 2.1%, NR: 0.8%, OTHER: 1.6%	HO: 50.5%, FR: 41.4%, JE: 3.3%, NR: 0.6%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.7%	6.8% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	979 Days 1146 Days 2163 Days	781 Days 1133 Days 2244 Days

19 total progeny records from 6 contemporary groups

( 679 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.1%, FR: 36.6%, JE: 0.5%, NR: 6.6%, OTHER: 0.5%	HO: 56.1%, FR: 38.7%, JE: 1.0%, NR: 1.5%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21.4% 18.9%	0% 19.8% 20%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 40.2kg	0kg 0kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1103 Days 2003 Days	0 Days 1108 Days 2268 Days

1 total progeny records from 1 contemporary groups

( 88 herdmate records from 1 contemporary groups)