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 0.81
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.87 -0.375 0.33
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -0.44
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.81
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price