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 24.06
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -23.45 -0.375 8.78
Prot (kg) -22.56 -0.441 9.96
Fertility Sub Index 2.21
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 27.05

* Based on an €80/tonne carbon price