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 40.58
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -36.50 -0.375 13.67
Prot (kg) -38.90 -0.441 17.17
Fertility Sub Index 0.87
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 44.48

* Based on an €80/tonne carbon price