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 18.85
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -19.33 -0.375 7.24
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index -2.55
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -0.85
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.33
Live WT (kg) -10.85 -0.307 3.33
Total Carbon Sub Index 18.24

* Based on an €80/tonne carbon price