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 16.60
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -0.21
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price