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 14.59
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 2.01
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 0.92
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price