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 6.15
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index -3.33
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -3.88
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price