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 7.16
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -6.25
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price