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 4.45
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -5.66
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -5.96
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -12.54

* Based on an €80/tonne carbon price