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 5.05
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -0.65
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.14
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.45

* Based on an €80/tonne carbon price