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 10.65
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -8.00
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.36
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price