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 3.78
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -0.23
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 14.40

* Based on an €80/tonne carbon price