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 -0.98
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index -5.27
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.23
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -3.04

* Based on an €80/tonne carbon price