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 11.49
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 2.56
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.19
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price