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 -1.77
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 1.60 -0.375 -0.60
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -0.51
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.25
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price