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 12.69
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index -10.64
Calving Interval (days) 5.51 -1.459 -8.04
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price