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 12.05
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index 0.27
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.30
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price