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 1.72
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index -7.83
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -5.39

* Based on an €80/tonne carbon price