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 13.64
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -17.23 -0.375 6.45
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index -3.16
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.31
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price