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 16.06
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -19.38 -0.375 7.26
Prot (kg) -18.30 -0.441 8.08
Fertility Sub Index -3.44
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price