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 -4.34
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) 3.29 -0.441 -1.45
Fertility Sub Index -1.71
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price