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 0.79
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index 8.05
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 2.33 1.117 2.60
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 0.43
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 18.77

* Based on an €80/tonne carbon price