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 2.73
Milk (kg) -155.00 -0.014 2.17
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index 2.38
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.16 1.117 1.30
Calving Sub Index 4.71
Gestation Length (days) -5.12 -0.919 4.71
Beef Sub Index 1.23
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price