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 10.96
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -4.55
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -5.25
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price