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 4.33
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -5.79
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -2.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price