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 12.38
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index 1.60
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price