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 5.91
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -3.40
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -2.39
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -0.29

* Based on an €80/tonne carbon price