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 -2.26
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index -14.89
Calving Interval (days) 8.23 -1.459 -12.01
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price