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 5.96
Milk (kg) -243.00 -0.014 3.40
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 1.05
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.02
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 6.68

* Based on an €80/tonne carbon price