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 14.52
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index 2.97
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.75
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price