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 -8.33
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) 6.82 -0.441 -3.01
Fertility Sub Index -12.72
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.04
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -23.64

* Based on an €80/tonne carbon price