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 1.70
Milk (kg) -256.00 -0.014 3.58
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) 3.34 -0.441 -1.47
Fertility Sub Index 4.41
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -3.34
Gestation Length (days) 3.63 -0.919 -3.34
Beef Sub Index 3.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -4.33 -0.432 1.87
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 8.76

* Based on an €80/tonne carbon price