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 13.50
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -14.80 -0.375 5.54
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 1.38
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -2.26
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price