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 14.81
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index -1.93
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -1.54
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 10.71

* Based on an €80/tonne carbon price