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 -4.57
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 8.86 -0.375 -3.32
Prot (kg) 3.44 -0.441 -1.52
Fertility Sub Index 15.87
Calving Interval (days) -8.25 -1.459 12.04
Survival (%) 3.43 1.117 3.83
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -1.16
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price