Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.13
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index 5.91
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.16
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price