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 0.02
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price