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 12.63
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index 1.71
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.03
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price