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 6.08
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 7.51
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.87
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.20

* Based on an €80/tonne carbon price