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 -19.49
Milk (kg) 408.00 -0.014 -5.71
Fat (kg) 16.92 -0.375 -6.34
Prot (kg) 16.86 -0.441 -7.44
Fertility Sub Index 3.33
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -1.32
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -16.63

* Based on an €80/tonne carbon price