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 6.79
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index -0.76
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.42
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 5.73

* Based on an €80/tonne carbon price