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 11.28
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 1.11
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 3.57
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 21.13

* Based on an €80/tonne carbon price