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 3.38
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -4.92 -0.375 1.84
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index 3.14
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.39
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price