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 11.63
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -0.93
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.94
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price