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 17.64
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 5.33
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 2.29
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 32.24

* Based on an €80/tonne carbon price