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 9.67
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 0.74
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.74
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price