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 -4.71
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 10.00
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 3.26 1.117 3.64
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -0.90
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price