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 29.58
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -28.32 -0.375 10.61
Prot (kg) -21.96 -0.441 9.69
Fertility Sub Index 0.87
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 2.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 38.05

* Based on an €80/tonne carbon price