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 4.70
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index -1.82
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.51
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price