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 6.12
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -2.66
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.74
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price