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 18.43
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index -3.92
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 12.20
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index 23.30
Live WT (kg) -76.00 -0.307 23.30
Total Carbon Sub Index 50.68

* Based on an €80/tonne carbon price