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 19.55
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -5.71
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price