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 19.67
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -16.39 -0.441 7.23
Fertility Sub Index 4.31
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.01
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 32.48

* Based on an €80/tonne carbon price