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 -1.86
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index 3.08
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.06
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price