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 11.33
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 4.14
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index 3.62
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price