Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.71
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index 4.74
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.30
Carcass Weight (kg) -7.95 -0.528 4.19
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 27.08

* Based on an €80/tonne carbon price