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 -3.34
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 0.12 -0.441 -0.05
Fertility Sub Index -13.45
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -3.73 1.117 -4.17
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -3.13
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -21.28

* Based on an €80/tonne carbon price