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 6.99
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -2.33
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price