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 12.63
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -11.31 -0.375 4.24
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index -10.76
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.26
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price