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 23.11
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -24.32 -0.375 9.11
Prot (kg) -20.34 -0.441 8.98
Fertility Sub Index -0.35
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.07
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price