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 15.87
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 1.55
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 19.22

* Based on an €80/tonne carbon price