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 -11.07
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) 8.35 -0.441 -3.69
Fertility Sub Index -6.51
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -0.86
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -18.93

* Based on an €80/tonne carbon price