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 9.71
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index -0.17
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 2.81
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price