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 9.68
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 0.43
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.37
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 21.54

* Based on an €80/tonne carbon price