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 18.25
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -17.56 -0.441 7.75
Fertility Sub Index -3.90
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -1.44
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 13.18

* Based on an €80/tonne carbon price