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 12.04
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -7.79
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price