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 5.74
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -0.04
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.45
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price