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 11.77
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 2.51
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.36
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price