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 -19.14
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 18.81 -0.375 -7.05
Prot (kg) 13.26 -0.441 -5.85
Fertility Sub Index -6.92
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -2.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -28.91

* Based on an €80/tonne carbon price