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 8.25
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index -0.26
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.67
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 8.26

* Based on an €80/tonne carbon price