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 7.17
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -3.67 -0.375 1.37
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 6.01
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price