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 4.75
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index -1.87
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.58
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 11.38

* Based on an €80/tonne carbon price