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 19.37
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index -1.63
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.21
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price