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 13.71
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index 0.21
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.15
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price