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 7.83
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index -3.52
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 15.74

* Based on an €80/tonne carbon price