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 1.01
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 0.66
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 2.84
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price