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 8.97
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index -10.90
Calving Interval (days) 5.88 -1.459 -8.58
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.75
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price