Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.90
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) -2.88 -0.375 1.08
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index 8.96
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 2.78 1.117 3.11
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 2.52
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price