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 12.69
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index -13.55
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -1.12
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price