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 2.42
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -4.48
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -3.98
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -2.39

* Based on an €80/tonne carbon price