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 5.9% 2.2%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.2%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	39.6 kg	76%
Sep 2025	Gestation (Days between conception and birth)	-4.80 days	99%
May 2025	Gestation (Days between conception and birth)	-4.83 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.61	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	94% 94%
Sep 2025	Birth Size	18.2%	84%
May 2025	Birth Size	18.2%	84%
Sep 2025	Birth Weight	39.6 kg	76%
May 2025	Birth Weight	39.6 kg	76%
Sep 2025	Gest	-4.80 days	99%
May 2025	Gest	-4.83 days	99%
Sep 2025	Mort	-0.61	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	4.94%	91%
May 2025	Maternal Calving Difficulty	4.93%	91%

584 total progeny records from 138 dairy contemporary groups

( 10,971 herdmate records from 138 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.5%, FR: 24.4%, JE: 7.7%, NR: 1.2%, OTHER: 1.2%	HO: 63.1%, FR: 23.1%, JE: 8.5%, NR: 1.3%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.5% 2.6% 2.5%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1110 Days 2072 Days	739 Days 1119 Days 2159 Days

12 total progeny records from 5 contemporary groups

( 388 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 19.9%, JE: 8.4%, NR: 0.0%, OTHER: 0.8%	HO: 70.6%, FR: 21.2%, JE: 4.0%, NR: 0.6%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 16.5% 18.9%	0% 18.8% 19.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.8kg 42.2kg	0kg 41.2kg 41.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1098 Days 1916 Days	0 Days 1110 Days 2263 Days

4 total progeny records from 2 contemporary groups

( 120 herdmate records from 2 contemporary groups)