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 2.32
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index 1.20
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price