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 7.52
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 7.71
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price