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 20.09
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index 1.28
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price