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 8.14
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 3.56
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.66
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price