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 4.71
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index 0.16
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -2.38
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 9.92 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price