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 11.27
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -0.32
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price