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 5.20
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 0.62
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.40
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.63

* Based on an €80/tonne carbon price