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 4.58
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 0.25
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 6.15

* Based on an €80/tonne carbon price