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 -4.58
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 10.57 -0.375 -3.96
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -2.10
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 4.73
Gestation Length (days) -5.15 -0.919 4.73
Beef Sub Index -1.60
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price