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 13.97
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 0.54
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price