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 -1.72
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -0.66
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.11
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -5.63 -0.432 2.43
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.81

* Based on an €80/tonne carbon price