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 6.97
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 0.77
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 2.67
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.71

* Based on an €80/tonne carbon price