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 5.50
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -13.27
Calving Interval (days) 6.98 -1.459 -10.18
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -1.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -10.10

* Based on an €80/tonne carbon price