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 13.21
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index -1.07
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.81
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price