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 10.24
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index 2.35
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.03
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price