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 2.44
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index 0.96
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.96

* Based on an €80/tonne carbon price