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 1.44
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index -1.11
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.35
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -0.72

* Based on an €80/tonne carbon price