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 6.31
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index 5.35
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price