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 12.19
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 7.54
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 4.33
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 10.55
Live WT (kg) -34.40 -0.307 10.55
Total Carbon Sub Index 35.63

* Based on an €80/tonne carbon price