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 22.28
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -22.66 -0.375 8.49
Prot (kg) -21.14 -0.441 9.33
Fertility Sub Index 5.62
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.75
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 35.33

* Based on an €80/tonne carbon price