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 6.43
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -5.51 -0.441 2.43
Fertility Sub Index 4.99
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.15 1.117 1.28
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.04
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 28.54

* Based on an €80/tonne carbon price