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 7.1% 2.7%	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 7.3% 2.8%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	78%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-1.60 days	97%
May 2025	Gestation (Days between conception and birth)	-1.59 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.94	97%
May 2025	Mortality (Calves dead at or soon after birth)	-1.04	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 2.7%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.3% 2.8%	94% 94%
Sep 2025	Birth Size	20.3%	78%
May 2025	Birth Size	20.5%	78%
Sep 2025	Birth Weight	41.5 kg	82%
May 2025	Birth Weight	41.6 kg	82%
Sep 2025	Gest	-1.60 days	97%
May 2025	Gest	-1.59 days	97%
Sep 2025	Mort	-0.94	97%
May 2025	Mort	-1.04	97%
Sep 2025	Maternal Calving Difficulty	4.89%	91%
May 2025	Maternal Calving Difficulty	4.84%	91%

330 total progeny records from 126 dairy contemporary groups

( 3,699 herdmate records from 124 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.9%, FR: 6.9%, JE: 0.4%, NR: 0.2%, OTHER: 0.4%	HO: 81.0%, FR: 13.5%, JE: 1.7%, NR: 0.7%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 2.9% 3.2%	7.8% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	819 Days 1219 Days 2135 Days	802 Days 1177 Days 2141 Days

4 total progeny records from 2 contemporary groups

( 39 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.6%, FR: 1.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 95.5%, FR: 3.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.9% 0% 22.3%	22.7% 0% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 0kg 42.3kg	41.9kg 0kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 0 Days 2189 Days	745 Days 0 Days 1996 Days

8 total progeny records from 3 contemporary groups

( 27 herdmate records from 3 contemporary groups)