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 9.32
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 0.82
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.28
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price