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 6.99
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 0.90
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -5.35
Carcass Weight (kg) 12.40 -0.528 -6.54
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index -6.52

* Based on an €80/tonne carbon price