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 16.75
Milk (kg) -839.00 -0.014 11.75
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index 4.40
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.47
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price