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 15.43
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -13.45 -0.375 5.04
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 0.11
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price