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 20.00
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -19.95 -0.375 7.47
Prot (kg) -18.81 -0.441 8.30
Fertility Sub Index 2.88
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 0.62
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price