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 10.72
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -2.43
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 12.12
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 16.40
Live WT (kg) -53.50 -0.307 16.40
Total Carbon Sub Index 41.79

* Based on an €80/tonne carbon price