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 5.59
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 1.06
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.73
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price