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 -7.95
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 17.01 -0.375 -6.37
Prot (kg) 14.40 -0.441 -6.36
Fertility Sub Index -3.19
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 5.77
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 12.35
Live WT (kg) -40.30 -0.307 12.35
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price