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 16.04
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index -5.14
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price