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 0.26
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index 1.46
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.69 1.117 0.77
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 5.77
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price