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 9.47
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index 0.93
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price