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 20.69
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -23.27 -0.441 10.27
Fertility Sub Index -2.29
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -2.21
Gestation Length (days) 2.40 -0.919 -2.21
Beef Sub Index -1.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price