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 8.88
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index -6.53
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -5.63
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price