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 5.88
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index -4.07
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.58
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 9.02

* Based on an €80/tonne carbon price