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 23.31
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -24.92 -0.375 9.33
Prot (kg) -20.35 -0.441 8.98
Fertility Sub Index -5.43
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 19.53

* Based on an €80/tonne carbon price