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 -0.66
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index -7.96
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -3.04
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -9.32

* Based on an €80/tonne carbon price