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 -1.77
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index -0.01
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.08
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -2.29

* Based on an €80/tonne carbon price