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 4.79
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 11.42
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 3.29 1.117 3.68
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price