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 10.53
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index -0.13
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.27
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 8.29

* Based on an €80/tonne carbon price