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 4.71
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 1.44
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.29
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.97

* Based on an €80/tonne carbon price