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 6.74
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -3.82 -0.375 1.43
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -6.85
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.58
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.06

* Based on an €80/tonne carbon price