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 20.99
Milk (kg) -729.00 -0.014 10.21
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -17.81 -0.441 7.86
Fertility Sub Index -1.06
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.97
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 27.31

* Based on an €80/tonne carbon price