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 10.03
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index 0.17
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price