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 -2.74
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 3.50
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.51
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price