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 15.71
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 7.59
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 3.58
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 32.93

* Based on an €80/tonne carbon price