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 20.61
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -19.46 -0.375 7.29
Prot (kg) -17.17 -0.441 7.58
Fertility Sub Index 5.06
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 30.56

* Based on an €80/tonne carbon price