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 6.89
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -3.93
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price