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 15.61
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -1.33
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.47
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 24.04

* Based on an €80/tonne carbon price