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 16.76
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -16.61 -0.375 6.22
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index -5.24
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -2.19
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price