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 -0.50
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -4.49
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price