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 1.31
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index -11.51
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.05
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price