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 13.17
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 2.81
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 3.22
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 27.18

* Based on an €80/tonne carbon price