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 5.56
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index -19.87
Calving Interval (days) 10.49 -1.459 -15.31
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -0.71
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -13.29

* Based on an €80/tonne carbon price