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 -0.32
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -3.64 -0.375 1.36
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index -3.50
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -1.81
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price