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 -0.74
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 8.77 -0.375 -3.28
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 4.27
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -3.51
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -2.28

* Based on an €80/tonne carbon price