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 0.32
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.62 -0.375 0.23
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 2.15
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.70
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price