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 -2.87
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index 4.92
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.94
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price