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 8.23
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index 3.12
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 9.58
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) -5.20 -0.432 2.24
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 27.03

* Based on an €80/tonne carbon price