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 1.67
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index -5.44
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price