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 2.59
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index -19.88
Calving Interval (days) 9.85 -1.459 -14.37
Survival (%) -4.93 1.117 -5.51
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.00
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -18.86

* Based on an €80/tonne carbon price