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 -6.38
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) 4.58 -0.441 -2.02
Fertility Sub Index 2.13
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.38 1.117 0.42
Calving Sub Index -2.04
Gestation Length (days) 2.22 -0.919 -2.04
Beef Sub Index -6.74
Carcass Weight (kg) 15.50 -0.528 -8.18
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -8.31
Live WT (kg) 27.10 -0.307 -8.31
Total Carbon Sub Index -21.33

* Based on an €80/tonne carbon price