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 12.10
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 1.96
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price