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 8.6% 3.1%	82% ( V High) 91% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.1%	81% 91%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.9%	66%
May 2025	Birth Size (Progeny expected to be born large or extra large)	27.1%	66%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	76%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	77%
Sep 2025	Gestation (Days between conception and birth)	-2.93 days	91%
May 2025	Gestation (Days between conception and birth)	-2.93 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.33	91%
May 2025	Mortality (Calves dead at or soon after birth)	0.15	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.23%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.20%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 3.1%	82% ( V High) 91% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.8% 3.1%	81% 91%
Sep 2025	Birth Size	26.9%	66%
May 2025	Birth Size	27.1%	66%
Sep 2025	Birth Weight	41.4 kg	76%
May 2025	Birth Weight	41.5 kg	77%
Sep 2025	Gest	-2.93 days	91%
May 2025	Gest	-2.93 days	91%
Sep 2025	Mort	0.33	91%
May 2025	Mort	0.15	91%
Sep 2025	Maternal Calving Difficulty	4.23%	83%
May 2025	Maternal Calving Difficulty	4.20%	83%

125 total progeny records from 52 dairy contemporary groups

( 1,638 herdmate records from 52 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 89.5%, FR: 7.4%, JE: 1.3%, NR: 0.0%, OTHER: 0.5%	HO: 87.3%, FR: 8.2%, JE: 1.3%, NR: 0.1%, OTHER: 2.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 2.9%	7.5% 2.9% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	812 Days 1187 Days 2260 Days	748 Days 1191 Days 2164 Days

2 total progeny records from 2 contemporary groups

( 146 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.6%, FR: 1.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 95.4%, FR: 3.4%, JE: 0.8%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.2% 0%	0% 21.9% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 42.6kg 40.2kg	42.6kg 42.7kg 42.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	910 Days 1147 Days 1927 Days	761 Days 1148 Days 2034 Days

7 total progeny records from 2 contemporary groups

( 69 herdmate records from 2 contemporary groups)