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 11.26
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 5.32
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price