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 14.44
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index -3.73
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.77
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 22.87

* Based on an €80/tonne carbon price