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 4.55
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -0.24
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.54
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price