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 13.68
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 1.32
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 2.71
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price