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 8.68
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -6.15
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -1.30
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 0.87

* Based on an €80/tonne carbon price