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 -6.17
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) -0.42 -0.375 0.16
Prot (kg) 6.65 -0.441 -2.94
Fertility Sub Index -2.44
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -0.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -9.31

* Based on an €80/tonne carbon price