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 14.34
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -14.78 -0.375 5.54
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 2.62
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.43
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 27.45

* Based on an €80/tonne carbon price