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 5.74
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index 7.35
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 2.18 1.117 2.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price