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 2.66
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index -7.69
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.33
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price