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 17.39
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -17.75 -0.375 6.65
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 3.50
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 26.87

* Based on an €80/tonne carbon price