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 8.94
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index -5.10
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.81
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 7.34

* Based on an €80/tonne carbon price