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 14.14
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index -8.77
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price