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 7.67
Milk (kg) -237.00 -0.014 3.32
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -1.03
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.24

* Based on an €80/tonne carbon price