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 9.97
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -4.01
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price