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 8.83
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -10.97
Calving Interval (days) 4.97 -1.459 -7.25
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price