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 1.46
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 8.96
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 2.21
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price