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 -5.79
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) -2.69 -0.375 1.01
Prot (kg) 10.74 -0.441 -4.74
Fertility Sub Index 0.34
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -2.30
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index -4.71

* Based on an €80/tonne carbon price