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 1.99
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -1.97 -0.375 0.74
Prot (kg) 0.75 -0.441 -0.33
Fertility Sub Index -0.11
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price