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 12.10
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 2.21
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.37
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price