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 5.38
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index -4.25
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -0.66
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.19 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price