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 0.39
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -4.81
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price