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 16.93
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index 4.98
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price