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 -1.32
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 1.39
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.75
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 3.37

* Based on an €80/tonne carbon price