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 14.01
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 3.29
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.08
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 32.27

* Based on an €80/tonne carbon price