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 11.55
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 3.90
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.55
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price