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 13.79
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 0.35
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.44
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price