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 18.33
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 0.05
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.16
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price