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 -0.29
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 2.29
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.45
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 14.61

* Based on an €80/tonne carbon price