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 4.64
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -6.10
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.77
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price