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 26.83
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -30.34 -0.375 11.36
Prot (kg) -22.48 -0.441 9.92
Fertility Sub Index -0.14
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 27.88

* Based on an €80/tonne carbon price