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 3.80
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 5.75
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.06
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price