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 0.29
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -0.33
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -2.25
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price