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 10.74
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 6.96
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.25
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price