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 -6.37
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 10.81 -0.375 -4.05
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index 8.79
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 2.21 1.117 2.47
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.77
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 11.79 -0.432 -5.09
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 12.57

* Based on an €80/tonne carbon price