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 12.67
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -2.00
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.85
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price