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 23.83
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -22.29 -0.375 8.35
Prot (kg) -19.89 -0.441 8.78
Fertility Sub Index -3.29
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.82
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price