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 6.78
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index 3.66
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.70
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price