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 9.73
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -4.55
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -1.19
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price