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 9.51
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 0.58
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.19
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price