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 13.51
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index -0.90
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price