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 5.26
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -1.50
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 3.59

* Based on an €80/tonne carbon price