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 13.65
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -5.72
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -3.74
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 13.54 -0.432 -5.85
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price