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 12.51
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -1.81
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.19
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price