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 5.26
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -1.74
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.35
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price