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 2.57
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -0.05
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 1.74
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price