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 0.09
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index -1.88
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.04
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price