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 -1.11
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -4.32
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -4.94

* Based on an €80/tonne carbon price