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 12.26
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 0.17
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.69
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price