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 6.19
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 1.54
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.60
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price