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 2.61
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index -1.33
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.19
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price