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 18.28
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -19.28 -0.375 7.22
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 1.35
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.96
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 18.22

* Based on an €80/tonne carbon price