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 5.16
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -6.64
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -2.68
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -5.33
Live WT (kg) 17.40 -0.307 -5.33
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price