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 0.03
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 4.94 -0.375 -1.85
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 6.27
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index 0.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.77

* Based on an €80/tonne carbon price