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 15.10
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index -1.26
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.35
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 20.62

* Based on an €80/tonne carbon price