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 7.72
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index -15.20
Calving Interval (days) 7.84 -1.459 -11.44
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.31
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price