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 5.88
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index 3.82
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.88
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 12.29

* Based on an €80/tonne carbon price