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 16.73
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 3.44
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 2.11
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 26.58

* Based on an €80/tonne carbon price