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 8.25
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 4.27
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.05
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price