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 -3.65
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 7.09 -0.441 -3.13
Fertility Sub Index -1.40
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -5.35
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -14.90

* Based on an €80/tonne carbon price