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 31.29
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -32.69 -0.375 12.24
Prot (kg) -23.81 -0.441 10.51
Fertility Sub Index 4.47
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.04 1.117 1.16
Calving Sub Index -2.38
Gestation Length (days) 2.59 -0.919 -2.38
Beef Sub Index -1.33
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 36.37

* Based on an €80/tonne carbon price