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 13.12
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 3.49
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 3.98
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price