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 8.18
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 0.74
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -1.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 7.94

* Based on an €80/tonne carbon price