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 0.76
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -3.55 -0.375 1.33
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 1.60
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.26
Carcass Weight (kg) -1.45 -0.528 0.76
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.66
Live WT (kg) -2.15 -0.307 0.66
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price