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 3.3% 1.7%	93% ( 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 3.3% 1.7%	93% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	3.3%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	3.0%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	33.7 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	33.7 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-1.49 days	99%
May 2025	Gestation (Days between conception and birth)	-1.50 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.23	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.47%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.41%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.7%	93% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 3.3% 1.7%	93% 94%
Sep 2025	Birth Size	3.3%	80%
May 2025	Birth Size	3.0%	80%
Sep 2025	Birth Weight	33.7 kg	88%
May 2025	Birth Weight	33.7 kg	88%
Sep 2025	Gest	-1.49 days	99%
May 2025	Gest	-1.50 days	99%
Sep 2025	Mort	1.30	99%
May 2025	Mort	1.23	99%
Sep 2025	Maternal Calving Difficulty	5.47%	92%
May 2025	Maternal Calving Difficulty	5.41%	92%

467 total progeny records from 91 dairy contemporary groups

( 5,156 herdmate records from 90 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.3%, FR: 15.3%, JE: 15.1%, NR: 1.7%, OTHER: 1.9%	HO: 55.3%, FR: 15.8%, JE: 22.8%, NR: 2.0%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.7% 2.8%	5.6% 2.4% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1111 Days 2169 Days	749 Days 1115 Days 2073 Days

2 total progeny records from 1 contemporary groups

( 208 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.8%, FR: 19.0%, JE: 6.0%, NR: 0.0%, OTHER: 0.0%	HO: 56.3%, FR: 13.7%, JE: 23.6%, NR: 3.9%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 6.9% 20.1%	0% 14.9% 15.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.9kg 41.3kg	0kg 39.1kg 40.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1143 Days 2214 Days	0 Days 1117 Days 2068 Days

14 total progeny records from 4 contemporary groups

( 457 herdmate records from 4 contemporary groups)