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 -3.33
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 5.16 -0.375 -1.93
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -3.36
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.81
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price