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 6.75
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -4.47
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.32
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price