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 -5.60
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 2.62 -0.375 -0.98
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index -15.84
Calving Interval (days) 7.99 -1.459 -11.66
Survival (%) -3.74 1.117 -4.18
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -2.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -27.25

* Based on an €80/tonne carbon price