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 3.15
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -0.28
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price