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 18.64
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -14.67 -0.441 6.47
Fertility Sub Index 1.95
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -0.52
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price