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 24.62
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -20.85 -0.375 7.81
Prot (kg) -20.64 -0.441 9.11
Fertility Sub Index 2.59
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 28.64

* Based on an €80/tonne carbon price