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 8.80
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 0.37
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.34
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price