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 12.33
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -10.64 -0.441 4.70
Fertility Sub Index 4.36
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.77
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price