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 7.56
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index -4.01
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.33

* Based on an €80/tonne carbon price