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 11.32
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index 1.50
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price