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 9.63
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -13.01 -0.375 4.87
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index -0.43
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -2.72 1.117 -3.04
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -1.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price