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 12.44
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -1.02
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -2.83 1.117 -3.16
Calving Sub Index -3.64
Gestation Length (days) 3.96 -0.919 -3.64
Beef Sub Index 3.84
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -4.75 -0.432 2.05
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price