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 -2.29
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index 1.97
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 5.85
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price