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 -1.31
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 4.19
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.82
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price