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 19.69
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -15.65 -0.441 6.91
Fertility Sub Index 1.98
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.65
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price