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 15.56
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -15.94 -0.375 5.97
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 1.90
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -3.87
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price