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 -1.81
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -14.27
Calving Interval (days) 8.44 -1.459 -12.31
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -1.00
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -14.67

* Based on an €80/tonne carbon price