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 10.48
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -0.29
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.41
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price