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 -3.72
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 4.10 -0.441 -1.81
Fertility Sub Index 2.36
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -4.35
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price