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 15.80
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index -0.06
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.96
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price