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 -1.36
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 4.37 -0.375 -1.64
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 0.75
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -0.64

* Based on an €80/tonne carbon price