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 -12.05
Milk (kg) 276.00 -0.014 -3.86
Fat (kg) 11.39 -0.375 -4.27
Prot (kg) 8.87 -0.441 -3.91
Fertility Sub Index -4.98
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -1.48
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -19.78

* Based on an €80/tonne carbon price