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 16.01
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 0.27
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.32
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price