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 13.61
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 0.52
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 2.22
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price