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 6.58
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 4.54
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.71
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.76

* Based on an €80/tonne carbon price