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 6.07
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -5.89
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.45
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price