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 -0.17
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -1.82
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.86
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 11.50
Live WT (kg) -37.50 -0.307 11.50
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price