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 16.34
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index 4.32
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.39
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price