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 19.67
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -20.24 -0.375 7.58
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 3.06
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 2.44
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 30.66

* Based on an €80/tonne carbon price