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 -7.44
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 0.55
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.85
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -9.71

* Based on an €80/tonne carbon price