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 7.31
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index 0.54
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 3.81
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 13.17

* Based on an €80/tonne carbon price