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 10.18
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index -1.79
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 16.84

* Based on an €80/tonne carbon price