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 12.73
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -10.73 -0.375 4.02
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 2.27
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.94
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price