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 12.74
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -17.97 -0.375 6.73
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -0.46
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -2.90
Gestation Length (days) 3.16 -0.919 -2.90
Beef Sub Index -3.33
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 6.16

* Based on an €80/tonne carbon price