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 0.14
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -0.38 -0.375 0.14
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index -0.56
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -1.60
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 2.77

* Based on an €80/tonne carbon price