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 2.82
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -4.81
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.74
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price