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 9.98
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 1.87
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price