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 10.25
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 1.78
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -0.22
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price