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 22.10
Milk (kg) -879.00 -0.014 12.31
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -1.65
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 26.31

* Based on an €80/tonne carbon price