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 21.41
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index 5.09
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.82
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 36.26

* Based on an €80/tonne carbon price