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 9.60
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 1.54
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.08
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 9.18

* Based on an €80/tonne carbon price