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 -1.29
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 3.54
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 2.20 1.117 2.46
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 2.81
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price