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 16.04
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -0.78
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 0.16
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price