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 -1.71
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 2.66 -0.375 -1.00
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -1.94
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 4.11
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 14.29
Live WT (kg) -46.60 -0.307 14.29
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price