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 4.32
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -2.25 -0.375 0.84
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index -0.28
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.47
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price