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 17.90
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -16.97 -0.375 6.36
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index 13.52
Calving Interval (days) -8.81 -1.459 12.85
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -0.67
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 28.56

* Based on an €80/tonne carbon price