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 5.52
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -0.72
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 1.36
Carcass Weight (kg) -2.25 -0.528 1.19
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price