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 14.02
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 2.85
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -2.33
Gestation Length (days) 2.53 -0.919 -2.33
Beef Sub Index 1.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price