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 11.48
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -12.39 -0.375 4.64
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -1.04
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -2.97 1.117 -3.32
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 2.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price