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 0.28
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -0.51
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -1.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 3.50

* Based on an €80/tonne carbon price