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 9.0% 3.3%	79% ( High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.3%	79% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.6%	70%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.4%	70%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.8 kg	81%
May 2025	Birth Weight (Expected progeny birth weight)	42.8 kg	81%
Sep 2025	Gestation (Days between conception and birth)	-1.41 days	96%
May 2025	Gestation (Days between conception and birth)	-1.42 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)	-0.63	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.89%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.86%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.3%	79% ( High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.0% 3.3%	79% 94%
Sep 2025	Birth Size	26.6%	70%
May 2025	Birth Size	26.4%	70%
Sep 2025	Birth Weight	42.8 kg	81%
May 2025	Birth Weight	42.8 kg	81%
Sep 2025	Gest	-1.41 days	96%
May 2025	Gest	-1.42 days	96%
Sep 2025	Mort	-0.55	96%
May 2025	Mort	-0.63	96%
Sep 2025	Maternal Calving Difficulty	5.89%	88%
May 2025	Maternal Calving Difficulty	5.86%	88%

207 total progeny records from 96 dairy contemporary groups

( 4,333 herdmate records from 95 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.1%, FR: 14.2%, JE: 1.2%, NR: 1.0%, OTHER: 3.6%	HO: 69.4%, FR: 16.1%, JE: 2.2%, NR: 1.1%, OTHER: 2.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.1% 3.3%	6.5% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	893 Days 1142 Days 2209 Days	749 Days 1137 Days 2180 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.7%, FR: 8.0%, JE: 0.4%, NR: 0.0%, OTHER: 29.9%	HO: 61.7%, FR: 10.9%, JE: 0.4%, NR: 0.0%, OTHER: 22.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.1kg 42.4kg	0kg 41.4kg 42.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1117 Days 1718 Days	0 Days 1103 Days 1981 Days

7 total progeny records from 2 contemporary groups

( 100 herdmate records from 2 contemporary groups)