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 4.81
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -3.79
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.11
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price