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 10.27
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index -6.97
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price