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 4.67
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -0.68
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price