Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.29
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -1.33
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -0.88
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 13.64

* Based on an €80/tonne carbon price