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 1.98
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -1.85
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.54
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 11.22
Live WT (kg) -36.60 -0.307 11.22
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price