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 9.34
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 3.90
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.22 1.117 1.36
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.56
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 22.49

* Based on an €80/tonne carbon price