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 8.26
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index -6.34
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price