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 -3.76
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 0.42 -0.375 -0.16
Prot (kg) 2.49 -0.441 -1.10
Fertility Sub Index -2.25
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -2.49
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -8.75

* Based on an €80/tonne carbon price