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 9.03
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 2.36
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.39
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 18.74

* Based on an €80/tonne carbon price