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 15.64
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index -0.90
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 7.70
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 41.77

* Based on an €80/tonne carbon price