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 19.33
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -23.28 -0.375 8.72
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index 2.06
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price