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 23.65
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -25.63 -0.375 9.60
Prot (kg) -19.82 -0.441 8.75
Fertility Sub Index 3.86
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.67
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 34.93

* Based on an €80/tonne carbon price