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 3.09
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -0.92
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.65
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price