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 23.03
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -21.49 -0.375 8.05
Prot (kg) -22.36 -0.441 9.87
Fertility Sub Index 2.85
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 28.64

* Based on an €80/tonne carbon price