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 0.95
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -2.99
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -2.13

* Based on an €80/tonne carbon price