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 9.37
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index -0.89
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price