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 -9.80
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 7.83 -0.375 -2.93
Prot (kg) 7.25 -0.441 -3.20
Fertility Sub Index -1.24
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index -0.93
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.62

* Based on an €80/tonne carbon price