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 3.58
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.12 -0.375 1.92
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index -6.54
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index 1.14
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price