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 2.58
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index 7.16
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 3.32
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price