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 11.81
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 3.72
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 2.57
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -4.12 -0.432 1.78
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price