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 13.33
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -1.62
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price