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 11.30
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -13.25 -0.441 5.85
Fertility Sub Index -4.29
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price