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 9.60
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 0.32
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.83
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price