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 15.13
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index 0.85
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -1.99
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price