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 5.71
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -1.34
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 1.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price