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 7.0% 2.8%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.9%	84% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.6%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	70%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	66%
Sep 2025	Gestation (Days between conception and birth)	-2.47 days	94%
May 2025	Gestation (Days between conception and birth)	-2.47 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.37	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.85%	82%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 2.8%	86% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.9%	84% 93%
Sep 2025	Birth Size	23.3%	77%
May 2025	Birth Size	23.6%	78%
Sep 2025	Birth Weight	42.0 kg	70%
May 2025	Birth Weight	42.4 kg	66%
Sep 2025	Gest	-2.47 days	94%
May 2025	Gest	-2.47 days	94%
Sep 2025	Mort	-0.37	94%
May 2025	Mort	-0.36	94%
Sep 2025	Maternal Calving Difficulty	4.85%	82%
May 2025	Maternal Calving Difficulty	4.88%	79%

223 total progeny records from 76 dairy contemporary groups

( 2,929 herdmate records from 75 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.6%, FR: 9.4%, JE: 1.1%, NR: 0.1%, OTHER: 0.8%	HO: 86.8%, FR: 8.9%, JE: 1.9%, NR: 0.1%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 3% 2.8%	6.9% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1219 Days 2163 Days	820 Days 1192 Days 2223 Days

10 total progeny records from 4 contemporary groups

( 61 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.7%, FR: 9.4%, JE: 1.2%, NR: 0.0%, OTHER: 0.7%	HO: 78.3%, FR: 18.3%, JE: 2.5%, NR: 0.0%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.8% 22.5% 22.8%	22.3% 20.6% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.6kg 40.5kg	0kg 41kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	846 Days 1192 Days 2248 Days	769 Days 1139 Days 2062 Days

3 total progeny records from 2 contemporary groups

( 210 herdmate records from 2 contemporary groups)