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 18.47
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index 1.82
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.62
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price