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 -1.37
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -19.11
Calving Interval (days) 9.37 -1.459 -13.67
Survival (%) -4.87 1.117 -5.44
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -2.44
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -25.67

* Based on an €80/tonne carbon price