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 2.38
Milk (kg) -217.00 -0.014 3.04
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index 1.81
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 8.54
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 25.74

* Based on an €80/tonne carbon price