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 4.74
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -0.02 -0.375 0.01
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 8.21
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 2.41 1.117 2.69
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 1.96
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price