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 26.22
Milk (kg) -866.00 -0.014 12.12
Fat (kg) -10.18 -0.375 3.81
Prot (kg) -23.29 -0.441 10.28
Fertility Sub Index 1.04
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 6.64
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 51.67

* Based on an €80/tonne carbon price