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 11.81
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 1.44
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.63
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price