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 4.03
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -5.77
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 1.64

* Based on an €80/tonne carbon price