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 11.64
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index 0.95
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price