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 4.7% 2.1%	66% ( High) 83% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	67% 82%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.3%	74%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.1%	73%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.0 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	38.2 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-3.79 days	91%
May 2025	Gestation (Days between conception and birth)	-3.74 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.46	91%
May 2025	Mortality (Calves dead at or soon after birth)	-0.48	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.27%	68%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.35%	68%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	66% ( High) 83% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.1%	67% 82%
Sep 2025	Birth Size	13.3%	74%
May 2025	Birth Size	13.1%	73%
Sep 2025	Birth Weight	38.0 kg	82%
May 2025	Birth Weight	38.2 kg	83%
Sep 2025	Gest	-3.79 days	91%
May 2025	Gest	-3.74 days	91%
Sep 2025	Mort	-0.46	91%
May 2025	Mort	-0.48	91%
Sep 2025	Maternal Calving Difficulty	5.27%	68%
May 2025	Maternal Calving Difficulty	5.35%	68%

79 total progeny records from 24 dairy contemporary groups

( 4,670 herdmate records from 24 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.2%, FR: 16.5%, JE: 24.9%, NR: 1.1%, OTHER: 0.8%	HO: 55.9%, FR: 16.8%, JE: 24.4%, NR: 0.8%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 2.3% 2.4%	5.5% 2.4% 2.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1130 Days 2240 Days	732 Days 1109 Days 2203 Days

4 total progeny records from 1 contemporary groups

( 207 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.5%, FR: 15.8%, JE: 31.0%, NR: 0.0%, OTHER: 0.4%	HO: 53.4%, FR: 16.9%, JE: 27.2%, NR: 0.9%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.3% 9.4% 16.6%	11.9% 11.8% 13.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 39.4kg 38.9kg	38.5kg 39.2kg 39.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1085 Days 2078 Days	734 Days 1109 Days 2102 Days

14 total progeny records from 5 contemporary groups

( 1,045 herdmate records from 5 contemporary groups)