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 -2.92
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index 3.69
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 5.03

* Based on an €80/tonne carbon price