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 13.24
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 1.55
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price