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 12.19
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -0.96
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.68
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price