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 17.27
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -17.79 -0.375 6.66
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index -5.60
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -2.24
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price