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 7.38
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -0.92
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price