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 3.18
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 6.72
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 0.96
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price