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 -2.18
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index 1.26
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.87
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.36

* Based on an €80/tonne carbon price