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 1.93
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 4.04
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price