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 8.20
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -13.29
Calving Interval (days) 6.59 -1.459 -9.62
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price