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 6.58
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index -2.00
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 4.07

* Based on an €80/tonne carbon price