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 11.89
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 1.06
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price