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 13.87
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -16.16 -0.441 7.13
Fertility Sub Index -2.15
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price