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 6.93
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -7.88
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price