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 3.24
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -0.71
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price