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 1.28
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 1.18
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -3.26
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -2.44

* Based on an €80/tonne carbon price