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 -3.80
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 5.83 -0.375 -2.18
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index 1.45
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.60
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.36

* Based on an €80/tonne carbon price