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 15.51
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index -3.22
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price