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 25.87
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -21.01 -0.441 9.27
Fertility Sub Index 2.22
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.76
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 36.63

* Based on an €80/tonne carbon price