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 13.47
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index -7.12
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price