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 13.51
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -17.89 -0.375 6.70
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 3.26
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price