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 -0.17
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -2.79
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -4.35

* Based on an €80/tonne carbon price