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 12.93
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 3.09
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.98
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price