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 12.01
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index -2.28
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 3.83
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price