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 3.20
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -1.34
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.13
Live WT (kg) -6.95 -0.307 2.13
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price