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 3.56
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -0.39
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 5.39

* Based on an €80/tonne carbon price