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 -3.86
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 0.04
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.46
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -4.97

* Based on an €80/tonne carbon price