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 22.70
Milk (kg) -655.00 -0.014 9.17
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index -1.64
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.70
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 27.38

* Based on an €80/tonne carbon price