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 5.31
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index -1.44
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.58
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 2.25

* Based on an €80/tonne carbon price