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 6.33
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 3.33
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price