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 5.6% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.2 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	38.3 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-2.45 days	99%
May 2025	Gestation (Days between conception and birth)	-2.46 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.76	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.84	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.40%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.38%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.6% 2.2%	98% 99%
Sep 2025	Birth Size	16.1%	86%
May 2025	Birth Size	16.1%	85%
Sep 2025	Birth Weight	38.2 kg	95%
May 2025	Birth Weight	38.3 kg	95%
Sep 2025	Gest	-2.45 days	99%
May 2025	Gest	-2.46 days	99%
Sep 2025	Mort	-0.76	99%
May 2025	Mort	-0.84	99%
Sep 2025	Maternal Calving Difficulty	5.40%	98%
May 2025	Maternal Calving Difficulty	5.38%	98%

1,538 total progeny records from 343 dairy contemporary groups

( 12,430 herdmate records from 340 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.5%, FR: 16.6%, JE: 0.9%, NR: 0.4%, OTHER: 1.2%	HO: 68.6%, FR: 17.7%, JE: 2.1%, NR: 1.3%, OTHER: 2.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.5% 3.1% 3.3%	7.4% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	762 Days 1152 Days 2183 Days	750 Days 1152 Days 2192 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 21.2%, JE: 1.4%, NR: 3.7%, OTHER: 1.9%	HO: 68.7%, FR: 16.1%, JE: 6.5%, NR: 2.8%, OTHER: 3.1%
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	41.2kg 40.5kg 40.9kg	40.9kg 41kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1104 Days 2050 Days	731 Days 1122 Days 1959 Days

92 total progeny records from 15 contemporary groups

( 2,427 herdmate records from 15 contemporary groups)