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 2.96
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 1.70
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.51
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 5.58

* Based on an €80/tonne carbon price