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 22.87
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -23.49 -0.375 8.80
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 1.94
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.88
Gestation Length (days) 2.05 -0.919 -1.88
Beef Sub Index -1.73
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price