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 10.27
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 0.44
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price