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	Moderate 7.9% 3.1%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	88% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.1%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-4.19 days	98%
May 2025	Gestation (Days between conception and birth)	-4.17 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.31	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.40	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	88% 94%
Sep 2025	Birth Size	18.8%	86%
May 2025	Birth Size	19.1%	86%
Sep 2025	Birth Weight	42.0 kg	82%
May 2025	Birth Weight	42.0 kg	82%
Sep 2025	Gest	-4.19 days	98%
May 2025	Gest	-4.17 days	98%
Sep 2025	Mort	-0.31	98%
May 2025	Mort	-0.40	98%
Sep 2025	Maternal Calving Difficulty	5.28%	91%
May 2025	Maternal Calving Difficulty	5.26%	91%

545 total progeny records from 104 dairy contemporary groups

( 7,282 herdmate records from 104 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 63.9%, FR: 27.6%, JE: 3.8%, NR: 1.0%, OTHER: 1.8%	HO: 61.7%, FR: 29.0%, JE: 3.8%, NR: 0.9%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.7%	6.5% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	776 Days 1121 Days 2171 Days	738 Days 1124 Days 2182 Days

16 total progeny records from 7 contemporary groups

( 354 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.7%, FR: 31.8%, JE: 0.3%, NR: 3.0%, OTHER: 2.9%	HO: 60.0%, FR: 32.9%, JE: 0.2%, NR: 2.6%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.6% 24.1% 17.1%	20.4% 20.8% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.8kg 39.7kg	41.2kg 41.4kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1209 Days 2408 Days	738 Days 1126 Days 2176 Days

7 total progeny records from 3 contemporary groups

( 287 herdmate records from 3 contemporary groups)