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 11.72
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -9.07
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price