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 9.01
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -0.48
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price