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 -2.24
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -0.61 -0.375 0.23
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -0.81
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.46
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -3.65

* Based on an €80/tonne carbon price