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 16.66
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -17.03 -0.375 6.38
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index -3.15
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -2.21 1.117 -2.47
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.67
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.28 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 13.24

* Based on an €80/tonne carbon price