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 -1.12
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -0.77 -0.375 0.29
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -4.83
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.39
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -7.18

* Based on an €80/tonne carbon price