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 19.32
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -20.76 -0.375 7.78
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index -4.78
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 2.85
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price