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 21.70
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -17.55 -0.441 7.75
Fertility Sub Index 2.06
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.38
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 30.27

* Based on an €80/tonne carbon price