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 29.27
Milk (kg) -666.00 -0.014 9.32
Fat (kg) -28.07 -0.375 10.51
Prot (kg) -21.37 -0.441 9.43
Fertility Sub Index -0.06
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -1.24
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price