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 17.05
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -17.92 -0.441 7.91
Fertility Sub Index 1.98
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.47
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 24.26

* Based on an €80/tonne carbon price