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 17.12
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -14.58 -0.375 5.46
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index -0.96
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 7.67
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 32.23

* Based on an €80/tonne carbon price