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 0.51
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 6.92
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price