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 11.56
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 1.41
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.44
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 15.78

* Based on an €80/tonne carbon price