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 0.36
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.98 -0.375 0.37
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -0.66
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -1.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price