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 4.91
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -2.34
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.26
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price