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 21.32
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -20.93 -0.375 7.84
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index -0.62
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.86
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 27.14

* Based on an €80/tonne carbon price