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 1.81
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -0.19
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.69
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 5.61

* Based on an €80/tonne carbon price