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 7.2% 2.9%	92% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.9%	92% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.2%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.4%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-3.89 days	95%
May 2025	Gestation (Days between conception and birth)	-3.94 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.38	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.39	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.70%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.68%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.9%	92% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.2% 2.9%	92% 98%
Sep 2025	Birth Size	23.2%	83%
May 2025	Birth Size	23.4%	83%
Sep 2025	Birth Weight	41.8 kg	84%
May 2025	Birth Weight	42.0 kg	82%
Sep 2025	Gest	-3.89 days	95%
May 2025	Gest	-3.94 days	95%
Sep 2025	Mort	-0.38	95%
May 2025	Mort	-0.39	95%
Sep 2025	Maternal Calving Difficulty	4.70%	94%
May 2025	Maternal Calving Difficulty	4.68%	94%

111 total progeny records from 66 dairy contemporary groups

( 1,836 herdmate records from 66 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 93.7%, FR: 4.2%, JE: 0.7%, NR: 0.0%, OTHER: 0.5%	HO: 90.1%, FR: 6.6%, JE: 0.2%, NR: 0.0%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 3.1% 3.2%	7.6% 3.2% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	816 Days 1193 Days 2248 Days	793 Days 1219 Days 2192 Days

2 total progeny records from 2 contemporary groups

( 57 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.6%, FR: 4.7%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 89.2%, FR: 7.7%, JE: 0.2%, NR: 0.0%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17% 0% 17.9%	21.1% 0% 22.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41kg 41.8kg	0kg 41.5kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	978 Days 1090 Days 3590 Days	842 Days 1173 Days 2117 Days

3 total progeny records from 2 contemporary groups

( 62 herdmate records from 2 contemporary groups)