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 28.33
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -31.37 -0.375 11.75
Prot (kg) -23.74 -0.441 10.48
Fertility Sub Index 1.60
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.72
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 32.21

* Based on an €80/tonne carbon price