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 -8.94
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) -0.33 -0.375 0.12
Prot (kg) 9.85 -0.441 -4.35
Fertility Sub Index -4.81
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index -2.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -14.33

* Based on an €80/tonne carbon price