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 13.77
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.94 -0.375 5.97
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -0.52
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -1.95
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 12.44

* Based on an €80/tonne carbon price