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 16.90
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -17.77 -0.375 6.66
Prot (kg) -12.64 -0.441 5.58
Fertility Sub Index 2.48
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.40
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price