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 7.5% 3.0%	81% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.0%	81% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.1%	83%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	83%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	42.3 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-1.36 days	98%
May 2025	Gestation (Days between conception and birth)	-1.38 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.54	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.77%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.79%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.0%	81% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 3.0%	81% 95%
Sep 2025	Birth Size	20.1%	83%
May 2025	Birth Size	20.4%	83%
Sep 2025	Birth Weight	42.4 kg	86%
May 2025	Birth Weight	42.3 kg	86%
Sep 2025	Gest	-1.36 days	98%
May 2025	Gest	-1.38 days	98%
Sep 2025	Mort	-0.40	98%
May 2025	Mort	-0.54	98%
Sep 2025	Maternal Calving Difficulty	4.77%	91%
May 2025	Maternal Calving Difficulty	4.79%	91%

437 total progeny records from 61 dairy contemporary groups

( 3,925 herdmate records from 60 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 34.0%, FR: 11.1%, JE: 16.5%, NR: 20.3%, OTHER: 13.5%	HO: 41.6%, FR: 19.1%, JE: 10.4%, NR: 14.9%, OTHER: 10.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.5% 2.5%	6.5% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1136 Days 2266 Days	749 Days 1132 Days 2272 Days

7 total progeny records from 2 contemporary groups

( 157 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 43.1%, FR: 23.7%, JE: 25.7%, NR: 4.8%, OTHER: 2.0%	HO: 31.2%, FR: 37.8%, JE: 13.9%, NR: 9.1%, OTHER: 5.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 16.8%	0% 0% 18.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.5kg 39.9kg 38.7kg	39.9kg 39.3kg 38.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1114 Days 2063 Days	750 Days 1126 Days 2270 Days

12 total progeny records from 1 contemporary groups

( 116 herdmate records from 1 contemporary groups)