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 7.87
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index 2.70
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price