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 19.02
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -16.29 -0.441 7.19
Fertility Sub Index -0.26
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price