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 4.9% 2.3%	82% ( V High) 89% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	82% 89%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.7%	65%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.7%	65%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	39.5 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-1.69 days	96%
May 2025	Gestation (Days between conception and birth)	-1.71 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.55	96%
May 2025	Mortality (Calves dead at or soon after birth)	0.70	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	72%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.87%	72%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	82% ( V High) 89% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	82% 89%
Sep 2025	Birth Size	11.7%	65%
May 2025	Birth Size	11.7%	65%
Sep 2025	Birth Weight	39.1 kg	86%
May 2025	Birth Weight	39.5 kg	86%
Sep 2025	Gest	-1.69 days	96%
May 2025	Gest	-1.71 days	96%
Sep 2025	Mort	0.55	96%
May 2025	Mort	0.70	96%
Sep 2025	Maternal Calving Difficulty	4.85%	72%
May 2025	Maternal Calving Difficulty	4.87%	72%

201 total progeny records from 20 dairy contemporary groups

( 3,882 herdmate records from 20 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.5%, FR: 18.9%, JE: 26.6%, NR: 0.4%, OTHER: 1.1%	HO: 53.0%, FR: 18.6%, JE: 26.1%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.5% 2.3% 2.2%	5.7% 2.3% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1099 Days 2158 Days	734 Days 1106 Days 2185 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.2%, FR: 15.7%, JE: 29.0%, NR: 0.0%, OTHER: 0.0%	HO: 53.5%, FR: 17.3%, JE: 27.8%, NR: 0.4%, OTHER: 0.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39kg 38.5kg 39kg	39.2kg 38.8kg 38.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	719 Days 1111 Days 2259 Days	736 Days 1107 Days 2155 Days

32 total progeny records from 3 contemporary groups

( 715 herdmate records from 3 contemporary groups)