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 16.41
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -15.13 -0.375 5.67
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 3.41
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.24
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 21.50

* Based on an €80/tonne carbon price