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 16.84
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 1.65
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.40
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price