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 3.56
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index 13.15
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 3.46 1.117 3.87
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -3.88
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price