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 12.54
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 4.97
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.51
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price