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 16.34
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index -2.83
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.44
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price