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 1.05
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index -4.85
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -2.90

* Based on an €80/tonne carbon price