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 -1.56
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -1.98 -0.375 0.74
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 1.25
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -5.12
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -8.27

* Based on an €80/tonne carbon price