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 12.00
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 7.66
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -3.75
Gestation Length (days) 4.08 -0.919 -3.75
Beef Sub Index 4.33
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.80 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price