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) -636.00 -0.014 8.90
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index 1.40
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 6.64
Carcass Weight (kg) -18.80 -0.528 9.92
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 40.76

* Based on an €80/tonne carbon price