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 22.02
Milk (kg) -846.00 -0.014 11.84
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 6.86
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 5.51
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 15.60
Live WT (kg) -50.90 -0.307 15.60
Total Carbon Sub Index 50.66

* Based on an €80/tonne carbon price