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 25.03
Milk (kg) -567.00 -0.014 7.94
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -23.05 -0.441 10.17
Fertility Sub Index -0.58
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -1.06
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price