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 14.69
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 2.47
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.55
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price