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 5.14
Milk (kg) -218.00 -0.014 3.05
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 0.69
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -2.60
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price