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 12.63
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 4.39
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 9.34
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) -5.75 -0.432 2.48
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 32.32

* Based on an €80/tonne carbon price