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 12.28
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index -0.87
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.35
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 7.61

* Based on an €80/tonne carbon price