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 19.63
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -18.06 -0.375 6.76
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 1.29
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price