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 6.76
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index 0.65
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.56
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price