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 3.49
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 5.10
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -1.13
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price