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 24.09
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -20.36 -0.375 7.63
Prot (kg) -20.07 -0.441 8.86
Fertility Sub Index -1.27
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.14
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 29.97

* Based on an €80/tonne carbon price