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 17.24
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -21.37 -0.375 8.00
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 0.15
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.32
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 27.82

* Based on an €80/tonne carbon price