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 8.08
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index -0.27
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price