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 -2.11
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 6.25 -0.375 -2.34
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index -1.36
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.84
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -2.61

* Based on an €80/tonne carbon price