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 24.20
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -27.37 -0.375 10.25
Prot (kg) -21.00 -0.441 9.27
Fertility Sub Index -2.05
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 3.94
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 31.31

* Based on an €80/tonne carbon price