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 11.28
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index 2.40
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.70
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price