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	High 11.9% 4.7%	60% ( High) 87% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.0% 4.8%	60% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.2%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.5%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	55%
May 2025	Birth Weight (Expected progeny birth weight)	42.6 kg	56%
Sep 2025	Gestation (Days between conception and birth)	1.26 days	96%
May 2025	Gestation (Days between conception and birth)	1.26 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)	-0.52	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.45%	76%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.38%	76%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.9% 4.7%	60% ( High) 87% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 12.0% 4.8%	60% 87%
Sep 2025	Birth Size	26.2%	83%
May 2025	Birth Size	25.5%	83%
Sep 2025	Birth Weight	42.6 kg	55%
May 2025	Birth Weight	42.6 kg	56%
Sep 2025	Gest	1.26 days	96%
May 2025	Gest	1.26 days	96%
Sep 2025	Mort	-0.55	96%
May 2025	Mort	-0.52	96%
Sep 2025	Maternal Calving Difficulty	3.45%	76%
May 2025	Maternal Calving Difficulty	3.38%	76%

184 total progeny records from 59 dairy contemporary groups

( 3,285 herdmate records from 58 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.0%, FR: 21.6%, JE: 5.2%, NR: 1.3%, OTHER: 2.7%	HO: 55.7%, FR: 21.3%, JE: 5.5%, NR: 1.0%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.9% 3.1% 2.9%	8.2% 2.8% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1002 Days 1207 Days 2171 Days	838 Days 1146 Days 2161 Days

18 total progeny records from 6 contemporary groups

( 383 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 36.6%, FR: 20.8%, JE: 17.8%, NR: 0.0%, OTHER: 0.0%	HO: 46.9%, FR: 20.6%, JE: 9.9%, NR: 1.0%, OTHER: 1.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.3% 21.4% 17.7%	21.3% 21.1% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 41.1kg	0kg 0kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	919 Days 1241 Days 2198 Days	818 Days 1164 Days 2078 Days

2 total progeny records from 1 contemporary groups

( 9 herdmate records from 1 contemporary groups)