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 -3.89
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index -13.57
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -14.77

* Based on an €80/tonne carbon price