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 16.54
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 2.64
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 1.94
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 21.05

* Based on an €80/tonne carbon price