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 14.32
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index 3.88
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 3.81
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 31.00

* Based on an €80/tonne carbon price