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 0.15
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -2.17 -0.375 0.81
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index 0.90
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -3.48
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -4.80

* Based on an €80/tonne carbon price