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 5.31
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 3.08
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.98
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 19.19

* Based on an €80/tonne carbon price