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 2.63
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index -9.89
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -1.69
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.47

* Based on an €80/tonne carbon price