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 11.92
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 0.72
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.87
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price