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 8.43
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index 2.19
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.77 1.117 0.86
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.98
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 19.32

* Based on an €80/tonne carbon price