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 15.24
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -0.39
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -1.26
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price