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 8.05
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 2.63
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
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 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price