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 14.22
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index -1.57
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 6.46
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 13.09
Live WT (kg) -42.70 -0.307 13.09
Total Carbon Sub Index 33.93

* Based on an €80/tonne carbon price