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 14.38
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index -1.14
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.25
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price