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 6.88
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -1.27
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price