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 3.25
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index 4.96
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 10.42

* Based on an €80/tonne carbon price