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 23.63
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -25.81 -0.375 9.67
Prot (kg) -16.82 -0.441 7.42
Fertility Sub Index -0.15
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -2.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 27.36

* Based on an €80/tonne carbon price