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 -0.36
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -4.19
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price