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 9.19
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -3.09
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.20
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 9.00

* Based on an €80/tonne carbon price