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 7.24
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -13.58
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -8.33

* Based on an €80/tonne carbon price