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 21.28
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -19.46 -0.375 7.29
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index -9.42
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -2.82 1.117 -3.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.52
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price