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 8.82
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 7.70
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.83 1.117 0.93
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 6.53
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 28.91

* Based on an €80/tonne carbon price