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 -4.78
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index 0.34
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) -3.89 -0.432 1.68
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price