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 11.56
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -18.34 -0.375 6.87
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index -0.99
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.64
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 18.34

* Based on an €80/tonne carbon price