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 -8.19
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index -1.28
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.15
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -9.53

* Based on an €80/tonne carbon price