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 1.28
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -4.12 -0.375 1.54
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -6.08
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.31

* Based on an €80/tonne carbon price