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 9.14
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 2.72
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 13.74

* Based on an €80/tonne carbon price