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 11.00
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 3.85
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 3.26
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 24.44

* Based on an €80/tonne carbon price