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 6.44
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -1.63
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 11.68

* Based on an €80/tonne carbon price