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 17.31
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index -0.70
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.11
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 17.77

* Based on an €80/tonne carbon price