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 6.64
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -13.16 -0.375 4.93
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index -1.09
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.81
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price