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 -2.60
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 2.38 -0.375 -0.89
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -0.24
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.22
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -5.69

* Based on an €80/tonne carbon price