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 12.37
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -1.58
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.32
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price