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 7.86
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index -4.53
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.66
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price