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 15.51
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -17.50 -0.441 7.72
Fertility Sub Index -3.27
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.87
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price