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 8.33
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -0.69
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.41
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price