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 3.86
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -3.14 -0.441 1.39
Fertility Sub Index 0.86
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.89
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price