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 23.96
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -19.93 -0.441 8.80
Fertility Sub Index -1.73
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -2.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 27.54

* Based on an €80/tonne carbon price