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 8.82
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index -12.69
Calving Interval (days) 7.11 -1.459 -10.37
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.27
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -4.09

* Based on an €80/tonne carbon price