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 -2.34
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -0.96
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.37
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -5.92

* Based on an €80/tonne carbon price