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 7.48
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index -13.85
Calving Interval (days) 6.18 -1.459 -9.02
Survival (%) -4.33 1.117 -4.84
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.19
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price