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 22.91
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -22.57 -0.375 8.45
Prot (kg) -20.83 -0.441 9.19
Fertility Sub Index -0.69
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.44
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price