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 3.86
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -1.35
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.12
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price