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 13.64
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 5.33
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -1.30
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 18.39

* Based on an €80/tonne carbon price