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 7.23
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -2.45
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.63
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 2.68

* Based on an €80/tonne carbon price