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 3.56
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index 4.79
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.96
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price