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 11.78
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 3.88
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price