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 11.79
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index 0.08
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 4.65
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price