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 15.12
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -16.01 -0.375 6.00
Prot (kg) -15.57 -0.441 6.87
Fertility Sub Index -4.99
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.97
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 8.68

* Based on an €80/tonne carbon price