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 6.52
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index -0.03
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 4.98
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price