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 8.69
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -2.60
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.84
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 5.94

* Based on an €80/tonne carbon price