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 9.87
Milk (kg) -556.00 -0.014 7.78
Fat (kg) 5.43 -0.375 -2.03
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 2.70
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 14.82
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 28.60
Live WT (kg) -93.30 -0.307 28.60
Total Carbon Sub Index 56.66

* Based on an €80/tonne carbon price