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 22.13
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -20.48 -0.441 9.04
Fertility Sub Index -1.12
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.91
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price