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 2.36
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -1.77 -0.375 0.66
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index 7.34
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price