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 1.82
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -2.43
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.40
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price