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 7.62
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) -18.76 -0.375 7.03
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -0.81
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price