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 4.86
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -3.65 -0.441 1.61
Fertility Sub Index -10.22
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -0.48
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price