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 5.86
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -0.40
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price